(a) Interpretation: The atomic number of the given element is to be predicted from the periodic table. Concept introduction: The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Question

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Answer 1

Question

Chapter 3, Problem 21E

Interpretation Introduction

(a)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of hydrogen is 1.

Explanation of Solution

Hydrogen is the first element of the periodic table. It is a non-metal. The symbol for the element, hydrogen is H. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of given element hydrogen is 1.

Conclusion

The atomic number of hydrogen is 1.

Interpretation Introduction

(b)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of boron is 5.

Explanation of Solution

Boron is a semi-metal. The symbol for the element, boron is B. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of boron is 5.

Conclusion

The atomic number of boron is 5.

Interpretation Introduction

(c)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of aluminum is 13.

Explanation of Solution

Aluminum is a metal. The symbol for the element, aluminum is Al. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of aluminum is 13.

Conclusion

The atomic number of aluminum is 13.

Interpretation Introduction

(d)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of titanium is 22.

Explanation of Solution

Titanium is a metal. The symbol for the element, titanium is Ti. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of titanium is 22.

Conclusion

The atomic number of titanium is 22.

Interpretation Introduction

(e)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of arsenic is 33.

Explanation of Solution

Arsenic is a semi-metal. The symbol for the element, arsenic is As. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of arsenic is 33.

Conclusion

The atomic number of arsenic is 33.

Interpretation Introduction

(f)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of strontium is 38.

Explanation of Solution

Strontium is a metal. The symbol for the element, strontium is Sr. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of strontium is 38.

Conclusion

The atomic number of strontium is 38.

Interpretation Introduction

(g)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of tin is 50.

Explanation of Solution

Tin is a metal. The symbol for the element, tin is Sn. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of tin is 50.

Conclusion

The atomic number of tin is 50.

Interpretation Introduction

(h)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of bismuth is 83.

Explanation of Solution

Bismuth is a metal. The symbol for the element, bismuth is Bi. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of bismuth is 83.

Conclusion

The atomic number of bismuth is 83.

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Students have asked these similar questions

Which of the following generally occurs in nature as an atomic element and not a molecular element? (a)Iodine (b) Hydrogen (c) Argon (d)Fluorine (e) Nitrogen

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Use the box color(s) in the periodic table below to identify the element(s) described by each of the following: (a) Four elements that are nonmetals (b) Two elements that are metals (c) Three elements that are gases at room temperature

Answer 2

Question

Chapter 3, Problem 21E

Interpretation Introduction

(a)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of hydrogen is 1.

Explanation of Solution

Hydrogen is the first element of the periodic table. It is a non-metal. The symbol for the element, hydrogen is H. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of given element hydrogen is 1.

Conclusion

The atomic number of hydrogen is 1.

Interpretation Introduction

(b)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of boron is 5.

Explanation of Solution

Boron is a semi-metal. The symbol for the element, boron is B. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of boron is 5.

Conclusion

The atomic number of boron is 5.

Interpretation Introduction

(c)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of aluminum is 13.

Explanation of Solution

Aluminum is a metal. The symbol for the element, aluminum is Al. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of aluminum is 13.

Conclusion

The atomic number of aluminum is 13.

Interpretation Introduction

(d)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of titanium is 22.

Explanation of Solution

Titanium is a metal. The symbol for the element, titanium is Ti. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of titanium is 22.

Conclusion

The atomic number of titanium is 22.

Interpretation Introduction

(e)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of arsenic is 33.

Explanation of Solution

Arsenic is a semi-metal. The symbol for the element, arsenic is As. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of arsenic is 33.

Conclusion

The atomic number of arsenic is 33.

Interpretation Introduction

(f)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of strontium is 38.

Explanation of Solution

Strontium is a metal. The symbol for the element, strontium is Sr. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of strontium is 38.

Conclusion

The atomic number of strontium is 38.

Interpretation Introduction

(g)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of tin is 50.

Explanation of Solution

Tin is a metal. The symbol for the element, tin is Sn. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of tin is 50.

Conclusion

The atomic number of tin is 50.

Interpretation Introduction

(h)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of bismuth is 83.

Explanation of Solution

Bismuth is a metal. The symbol for the element, bismuth is Bi. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of bismuth is 83.

Conclusion

The atomic number of bismuth is 83.

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Answer 3

Question

Chapter 3, Problem 21E

Interpretation Introduction

(a)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of hydrogen is 1.

Explanation of Solution

Hydrogen is the first element of the periodic table. It is a non-metal. The symbol for the element, hydrogen is H. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of given element hydrogen is 1.

Conclusion

The atomic number of hydrogen is 1.

Interpretation Introduction

(b)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of boron is 5.

Explanation of Solution

Boron is a semi-metal. The symbol for the element, boron is B. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of boron is 5.

Conclusion

The atomic number of boron is 5.

Interpretation Introduction

(c)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of aluminum is 13.

Explanation of Solution

Aluminum is a metal. The symbol for the element, aluminum is Al. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of aluminum is 13.

Conclusion

The atomic number of aluminum is 13.

Interpretation Introduction

(d)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of titanium is 22.

Explanation of Solution

Titanium is a metal. The symbol for the element, titanium is Ti. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of titanium is 22.

Conclusion

The atomic number of titanium is 22.

Interpretation Introduction

(e)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of arsenic is 33.

Explanation of Solution

Arsenic is a semi-metal. The symbol for the element, arsenic is As. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of arsenic is 33.

Conclusion

The atomic number of arsenic is 33.

Interpretation Introduction

(f)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of strontium is 38.

Explanation of Solution

Strontium is a metal. The symbol for the element, strontium is Sr. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of strontium is 38.

Conclusion

The atomic number of strontium is 38.

Interpretation Introduction

(g)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of tin is 50.

Explanation of Solution

Tin is a metal. The symbol for the element, tin is Sn. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of tin is 50.

Conclusion

The atomic number of tin is 50.

Interpretation Introduction

(h)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of bismuth is 83.

Explanation of Solution

Bismuth is a metal. The symbol for the element, bismuth is Bi. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of bismuth is 83.

Conclusion

The atomic number of bismuth is 83.

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Answer 4

Question

Chapter 3, Problem 21E

Interpretation Introduction

(a)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of hydrogen is 1.

Explanation of Solution

Hydrogen is the first element of the periodic table. It is a non-metal. The symbol for the element, hydrogen is H. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of given element hydrogen is 1.

Conclusion

The atomic number of hydrogen is 1.

Interpretation Introduction

(b)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of boron is 5.

Explanation of Solution

Boron is a semi-metal. The symbol for the element, boron is B. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of boron is 5.

Conclusion

The atomic number of boron is 5.

Interpretation Introduction

(c)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of aluminum is 13.

Explanation of Solution

Aluminum is a metal. The symbol for the element, aluminum is Al. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of aluminum is 13.

Conclusion

The atomic number of aluminum is 13.

Interpretation Introduction

(d)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of titanium is 22.

Explanation of Solution

Titanium is a metal. The symbol for the element, titanium is Ti. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of titanium is 22.

Conclusion

The atomic number of titanium is 22.

Interpretation Introduction

(e)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of arsenic is 33.

Explanation of Solution

Arsenic is a semi-metal. The symbol for the element, arsenic is As. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of arsenic is 33.

Conclusion

The atomic number of arsenic is 33.

Interpretation Introduction

(f)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of strontium is 38.

Explanation of Solution

Strontium is a metal. The symbol for the element, strontium is Sr. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of strontium is 38.

Conclusion

The atomic number of strontium is 38.

Interpretation Introduction

(g)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of tin is 50.

Explanation of Solution

Tin is a metal. The symbol for the element, tin is Sn. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of tin is 50.

Conclusion

The atomic number of tin is 50.

Interpretation Introduction

(h)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of bismuth is 83.

Explanation of Solution

Bismuth is a metal. The symbol for the element, bismuth is Bi. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of bismuth is 83.

Conclusion

The atomic number of bismuth is 83.

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Answer 5

Chapter 3, Problem 21E

Interpretation Introduction

(a)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of hydrogen is 1.

Explanation of Solution

Hydrogen is the first element of the periodic table. It is a non-metal. The symbol for the element, hydrogen is H. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of given element hydrogen is 1.

Conclusion

The atomic number of hydrogen is 1.

Interpretation Introduction

(b)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of boron is 5.

Explanation of Solution

Boron is a semi-metal. The symbol for the element, boron is B. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of boron is 5.

Conclusion

The atomic number of boron is 5.

Interpretation Introduction

(c)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of aluminum is 13.

Explanation of Solution

Aluminum is a metal. The symbol for the element, aluminum is Al. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of aluminum is 13.

Conclusion

The atomic number of aluminum is 13.

Interpretation Introduction

(d)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of titanium is 22.

Explanation of Solution

Titanium is a metal. The symbol for the element, titanium is Ti. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of titanium is 22.

Conclusion

The atomic number of titanium is 22.

Interpretation Introduction

(e)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of arsenic is 33.

Explanation of Solution

Arsenic is a semi-metal. The symbol for the element, arsenic is As. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of arsenic is 33.

Conclusion

The atomic number of arsenic is 33.

Interpretation Introduction

(f)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of strontium is 38.

Explanation of Solution

Strontium is a metal. The symbol for the element, strontium is Sr. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of strontium is 38.

Conclusion

The atomic number of strontium is 38.

Interpretation Introduction

(g)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of tin is 50.

Explanation of Solution

Tin is a metal. The symbol for the element, tin is Sn. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of tin is 50.

Conclusion

The atomic number of tin is 50.

Interpretation Introduction

(h)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of bismuth is 83.

Explanation of Solution

Bismuth is a metal. The symbol for the element, bismuth is Bi. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of bismuth is 83.

Conclusion

The atomic number of bismuth is 83.

Answer 6

Chapter 3, Problem 21E

Interpretation Introduction

(a)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of hydrogen is 1.

Explanation of Solution

Hydrogen is the first element of the periodic table. It is a non-metal. The symbol for the element, hydrogen is H. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of given element hydrogen is 1.

Conclusion

The atomic number of hydrogen is 1.

Answer 7

Chapter 3, Problem 21E

Interpretation Introduction

(a)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Answer 8

Expert Solution

Answer to Problem 21E

The atomic number of hydrogen is 1.

Answer 9

Expert Solution

Answer 10

Expert Solution

Answer 11

Expert Solution

Answer 12

Explanation of Solution

Hydrogen is the first element of the periodic table. It is a non-metal. The symbol for the element, hydrogen is H. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of given element hydrogen is 1.

Answer 13

Conclusion

The atomic number of hydrogen is 1.

Answer 14

Interpretation Introduction

(b)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of boron is 5.

Explanation of Solution

Boron is a semi-metal. The symbol for the element, boron is B. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of boron is 5.

Conclusion

The atomic number of boron is 5.

Answer 15

Interpretation Introduction

(b)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Answer 16

Expert Solution

Answer to Problem 21E

The atomic number of boron is 5.

Answer 17

Expert Solution

Answer 18

Expert Solution

Answer 19

Expert Solution

Answer 20

Explanation of Solution

Boron is a semi-metal. The symbol for the element, boron is B. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of boron is 5.

Answer 21

Conclusion

The atomic number of boron is 5.

Answer 22

Interpretation Introduction

(c)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of aluminum is 13.

Explanation of Solution

Aluminum is a metal. The symbol for the element, aluminum is Al. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of aluminum is 13.

Conclusion

The atomic number of aluminum is 13.

Answer 23

Interpretation Introduction

(c)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Answer 24

Expert Solution

Answer to Problem 21E

The atomic number of aluminum is 13.

Answer 25

Expert Solution

Answer 26

Expert Solution

Answer 27

Expert Solution

Answer 28

Explanation of Solution

Aluminum is a metal. The symbol for the element, aluminum is Al. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of aluminum is 13.

Answer 29

Conclusion

The atomic number of aluminum is 13.

Answer 30

Interpretation Introduction

(d)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of titanium is 22.

Explanation of Solution

Titanium is a metal. The symbol for the element, titanium is Ti. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of titanium is 22.

Conclusion

The atomic number of titanium is 22.

Answer 31

Interpretation Introduction

(d)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Answer 32

Expert Solution

Answer to Problem 21E

The atomic number of titanium is 22.

Answer 33

Expert Solution

Answer 34

Expert Solution

Answer 35

Expert Solution

Answer 36

Explanation of Solution

Titanium is a metal. The symbol for the element, titanium is Ti. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of titanium is 22.

Answer 37

Conclusion

The atomic number of titanium is 22.

Answer 38

Interpretation Introduction

(e)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of arsenic is 33.

Explanation of Solution

Arsenic is a semi-metal. The symbol for the element, arsenic is As. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of arsenic is 33.

Conclusion

The atomic number of arsenic is 33.

Answer 39

Interpretation Introduction

(e)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Answer 40

Expert Solution

Answer to Problem 21E

The atomic number of arsenic is 33.

Answer 41

Expert Solution

Answer 42

Expert Solution

Answer 43

Expert Solution

Answer 44

Explanation of Solution

Arsenic is a semi-metal. The symbol for the element, arsenic is As. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of arsenic is 33.

Answer 45

Conclusion

The atomic number of arsenic is 33.

Answer 46

Interpretation Introduction

(f)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of strontium is 38.

Explanation of Solution

Strontium is a metal. The symbol for the element, strontium is Sr. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of strontium is 38.

Conclusion

The atomic number of strontium is 38.

Answer 47

Interpretation Introduction

(f)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Answer 48

Expert Solution

Answer to Problem 21E

The atomic number of strontium is 38.

Answer 49

Expert Solution

Answer 50

Expert Solution

Answer 51

Expert Solution

Answer 52

Explanation of Solution

Strontium is a metal. The symbol for the element, strontium is Sr. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of strontium is 38.

Answer 53

Conclusion

The atomic number of strontium is 38.

Answer 54

Interpretation Introduction

(g)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of tin is 50.

Explanation of Solution

Tin is a metal. The symbol for the element, tin is Sn. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of tin is 50.

Conclusion

The atomic number of tin is 50.

Answer 55

Interpretation Introduction

(g)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Answer 56

Expert Solution

Answer to Problem 21E

The atomic number of tin is 50.

Answer 57

Expert Solution

Answer 58

Expert Solution

Answer 59

Expert Solution

Answer 60

Explanation of Solution

Tin is a metal. The symbol for the element, tin is Sn. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of tin is 50.

Answer 61

Conclusion

The atomic number of tin is 50.

Answer 62

Interpretation Introduction

(h)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Expert Solution

Answer to Problem 21E

The atomic number of bismuth is 83.

Explanation of Solution

Bismuth is a metal. The symbol for the element, bismuth is Bi. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of bismuth is 83.

Conclusion

The atomic number of bismuth is 83.

Answer 63

Interpretation Introduction

(h)

Interpretation:

The atomic number of the given element is to be predicted from the periodic table.

Concept introduction:

The elements in the modern periodic table are arranged in an increasing order of their atomic number. The horizontal rows in the periodic table are known as periods and the vertical columns are said to be groups. There are 7 periods and 18 groups in a modern periodic table.

Answer 64

Expert Solution

Answer to Problem 21E

The atomic number of bismuth is 83.

Answer 65

Expert Solution

Answer 66

Expert Solution

Answer 67

Expert Solution

Answer 68

Explanation of Solution

Bismuth is a metal. The symbol for the element, bismuth is Bi. The atomic number helps in identification of an element. The atomic number is written as the subscript of the element in the general representation of an element. From the periodic table the atomic number of bismuth is 83.