(a) Interpretation: The two most abundant elements, by weigh in the earth crust is to be stated. Concept Introduction: The most abundant element on the earth crust is Oxygen, followed by the silicon and aluminum which are second and third abundant elements on the Earth crust respectively.

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Answer 1

Question

Chapter 2, Problem 2.70P

Interpretation Introduction

(a)

Interpretation:

The two most abundant elements, by weigh in the earth crust is to be stated.

Concept Introduction:

The most abundant element on the earth crust is Oxygen, followed by the silicon and aluminum which are second and third abundant elements on the Earth crust respectively.

Interpretation Introduction

(b)

Interpretation:

The two most abundant elements, by weigh in the human body is to be stated.

Concept Introduction:

The most abundant element in the human body is Oxygen, followed by the carbon and hydrogen which are second and third abundant elements in the human body respectively.

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Chlorine reacts with oxygen to form Cl2O7. (a) What is the name of this product (see Table 2.6)? (b) Write a balanced equation for the formation of Cl2O7(l) from the elements. (c) Under usual conditions, Cl2O7 is a colorless liquid with a boiling point of 81℃. Is this boiling point expected or surprising? (d) Would you expect Cl2O7 to be more reactive toward H+(aq) or OH− (aq)? Explain. (e) If the oxygen in Cl2O7 is considered to have the -2 oxidation state, what is the oxidation state of the Cl? What is the electron configuration of Cl in this oxidation state?

10 (c) An element T has a melting point of 30°C and a boiling point of 2440 °C. It conducts electricity at room temperature. It burns in oxygen to form an oxide with formula T₂O₂ which can react with both acids and bases. T also forms a compound with fluorine, which has a high melting point and conducts electricity in molten form. The approximate relative atomic mass of T is 70. (1) What type of oxide is T,O,? (i) Give two properties that indicate that T is probably a metal. 1. 2 (iii) Predict the formula for the fluoride of T E [1] [2] N [1] (iv) What are the products of the electrolysis of the molten fluoride of using inert electrodes? and (v) In which group and period of the Periodic Table will T be placed? group period 21 2) (vi) Write the symbol of the element in the Periodic Table which most closely resembles T.

(a) How many elements are found in period 4 in the periodic table? (b) How many elements are found in group 4A (or 14)?

Answer 2

Question

Chapter 2, Problem 2.70P

Interpretation Introduction

(a)

Interpretation:

The two most abundant elements, by weigh in the earth crust is to be stated.

Concept Introduction:

The most abundant element on the earth crust is Oxygen, followed by the silicon and aluminum which are second and third abundant elements on the Earth crust respectively.

Interpretation Introduction

(b)

Interpretation:

The two most abundant elements, by weigh in the human body is to be stated.

Concept Introduction:

The most abundant element in the human body is Oxygen, followed by the carbon and hydrogen which are second and third abundant elements in the human body respectively.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 2, Problem 2.70P

Interpretation Introduction

(a)

Interpretation:

The two most abundant elements, by weigh in the earth crust is to be stated.

Concept Introduction:

The most abundant element on the earth crust is Oxygen, followed by the silicon and aluminum which are second and third abundant elements on the Earth crust respectively.

Interpretation Introduction

(b)

Interpretation:

The two most abundant elements, by weigh in the human body is to be stated.

Concept Introduction:

The most abundant element in the human body is Oxygen, followed by the carbon and hydrogen which are second and third abundant elements in the human body respectively.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 2, Problem 2.70P

Interpretation Introduction

(a)

Interpretation:

The two most abundant elements, by weigh in the earth crust is to be stated.

Concept Introduction:

The most abundant element on the earth crust is Oxygen, followed by the silicon and aluminum which are second and third abundant elements on the Earth crust respectively.

Interpretation Introduction

(b)

Interpretation:

The two most abundant elements, by weigh in the human body is to be stated.

Concept Introduction:

The most abundant element in the human body is Oxygen, followed by the carbon and hydrogen which are second and third abundant elements in the human body respectively.

Expert Solution & Answer

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See solution

Answer 5

Chapter 2, Problem 2.70P

Interpretation Introduction

(a)

Interpretation:

The two most abundant elements, by weigh in the earth crust is to be stated.

Concept Introduction:

The most abundant element on the earth crust is Oxygen, followed by the silicon and aluminum which are second and third abundant elements on the Earth crust respectively.

Interpretation Introduction

(b)

Interpretation:

The two most abundant elements, by weigh in the human body is to be stated.

Concept Introduction:

The most abundant element in the human body is Oxygen, followed by the carbon and hydrogen which are second and third abundant elements in the human body respectively.

Answer 6

Chapter 2, Problem 2.70P

Interpretation Introduction

(a)

Interpretation:

The two most abundant elements, by weigh in the earth crust is to be stated.

Concept Introduction:

The most abundant element on the earth crust is Oxygen, followed by the silicon and aluminum which are second and third abundant elements on the Earth crust respectively.

Answer 7

Chapter 2, Problem 2.70P

Interpretation Introduction

(a)

Interpretation:

The two most abundant elements, by weigh in the earth crust is to be stated.

Concept Introduction:

The most abundant element on the earth crust is Oxygen, followed by the silicon and aluminum which are second and third abundant elements on the Earth crust respectively.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The two most abundant elements, by weigh in the human body is to be stated.

Concept Introduction:

The most abundant element in the human body is Oxygen, followed by the carbon and hydrogen which are second and third abundant elements in the human body respectively.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The two most abundant elements, by weigh in the human body is to be stated.

Concept Introduction:

The most abundant element in the human body is Oxygen, followed by the carbon and hydrogen which are second and third abundant elements in the human body respectively.

Answer 10

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Answer 11

Expert Solution & Answer

Answer 12

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Answer 13

Ch. 2.2 - Problem 2-1 Write the formulas of compounds in...Ch. 2.4 - Problem 2-2 What is the mass number of an atom...Ch. 2.4 - Problem 2-3 Name the elements given in Problem...Ch. 2.4 - Problem 2-4 (a) What are the atomic numbers of...Ch. 2.4 - Prob. 2.5P Ch. 2.4 - Problem 2-6 The atomic weight of lithium is 6.941...Ch. 2.6 - Problem 2-7 Write the Lewis dot structure for the...Ch. 2 - Prob. 2.8P Ch. 2 - 9 Answer true or false. (a) Matter is divided into...Ch. 2 - Prob. 2.10P

(a) Interpretation: The two most abundant elements, by weigh in the earth crust is to be stated. Concept Introduction: The most abundant element on the earth crust is Oxygen, followed by the silicon and aluminum which are second and third abundant elements on the Earth crust respectively.

Solution Summary: The author explains that the most abundant element on the earth crust is Oxygen, followed by the silicon and aluminum which are second and third abundant elements.

Concept explainers

Videos

(a)

Interpretation:

The two most abundant elements, by weigh in the earth crust is to be stated.

Concept Introduction:

The most abundant element on the earth crust is Oxygen, followed by the silicon and aluminum which are second and third abundant elements on the Earth crust respectively.

(b)

Interpretation:

The two most abundant elements, by weigh in the human body is to be stated.

Concept Introduction:

The most abundant element in the human body is Oxygen, followed by the carbon and hydrogen which are second and third abundant elements in the human body respectively.

Want to see the full answer?

Chapter 2 Solutions

(a) Interpretation: The two most abundant elements, by weigh in the earth crust is to be stated. Concept Introduction: The most abundant element on the earth crust is Oxygen, followed by the silicon and aluminum which are second and third abundant elements on the Earth crust respectively.

Solution Summary: The author explains that the most abundant element on the earth crust is Oxygen, followed by the silicon and aluminum which are second and third abundant elements.

Concept explainers

Videos

(a) Interpretation: The two most abundant elements, by weigh in the earth crust is to be stated. Concept Introduction: The most abundant element on the earth crust is Oxygen, followed by the silicon and aluminum which are second and third abundant elements on the Earth crust respectively.

(b) Interpretation: The two most abundant elements, by weigh in the human body is to be stated. Concept Introduction: The most abundant element in the human body is Oxygen, followed by the carbon and hydrogen which are second and third abundant elements in the human body respectively.

Want to see the full answer?

Chapter 2 Solutions

(a)

Interpretation:

The two most abundant elements, by weigh in the earth crust is to be stated.

Concept Introduction:

The most abundant element on the earth crust is Oxygen, followed by the silicon and aluminum which are second and third abundant elements on the Earth crust respectively.

(b)

Interpretation:

The two most abundant elements, by weigh in the human body is to be stated.

Concept Introduction:

The most abundant element in the human body is Oxygen, followed by the carbon and hydrogen which are second and third abundant elements in the human body respectively.