(a) Interpretation: The number of metals present in Group 3A / 13 is to be stated. Concept introduction: The elements in a modern periodic table are arranged in increasing order of their atomic number . The horizontal rows are known as periods, and vertical columns are known as groups. There are 7 periods and 18 groups in a modern periodic table. They are categorized into groups based on the type of energy sublevel that the last valence electron of the element enters.

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Answer 1

Question

Chapter 5, Problem 5.5TC

Interpretation Introduction

(a)

Interpretation:

The number of metals present in Group 3A/13 is to be stated.

Concept introduction:

The elements in a modern periodic table are arranged in increasing order of their atomic number. The horizontal rows are known as periods, and vertical columns are known as groups. There are 7 periods and 18 groups in a modern periodic table. They are categorized into groups based on the type of energy sublevel that the last valence electron of the element enters.

Interpretation Introduction

(b)

Interpretation:

The number of transition metals present in Period 4 is to be stated.

Concept introduction:

The elements in a modern periodic table are arranged in increasing order of their atomic number. The horizontal rows are known as periods, and vertical columns are known as groups. There are 7 periods and 18 groups in a modern periodic table. They are categorized into groups based on the type of energy sublevel that the last valence electron of the element enters.

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Answer 2

Question

Chapter 5, Problem 5.5TC

Interpretation Introduction

(a)

Interpretation:

The number of metals present in Group 3A/13 is to be stated.

Concept introduction:

The elements in a modern periodic table are arranged in increasing order of their atomic number. The horizontal rows are known as periods, and vertical columns are known as groups. There are 7 periods and 18 groups in a modern periodic table. They are categorized into groups based on the type of energy sublevel that the last valence electron of the element enters.

Interpretation Introduction

(b)

Interpretation:

The number of transition metals present in Period 4 is to be stated.

Concept introduction:

The elements in a modern periodic table are arranged in increasing order of their atomic number. The horizontal rows are known as periods, and vertical columns are known as groups. There are 7 periods and 18 groups in a modern periodic table. They are categorized into groups based on the type of energy sublevel that the last valence electron of the element enters.

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Answer 3

Question

Chapter 5, Problem 5.5TC

Interpretation Introduction

(a)

Interpretation:

The number of metals present in Group 3A/13 is to be stated.

Concept introduction:

The elements in a modern periodic table are arranged in increasing order of their atomic number. The horizontal rows are known as periods, and vertical columns are known as groups. There are 7 periods and 18 groups in a modern periodic table. They are categorized into groups based on the type of energy sublevel that the last valence electron of the element enters.

Interpretation Introduction

(b)

Interpretation:

The number of transition metals present in Period 4 is to be stated.

Concept introduction:

The elements in a modern periodic table are arranged in increasing order of their atomic number. The horizontal rows are known as periods, and vertical columns are known as groups. There are 7 periods and 18 groups in a modern periodic table. They are categorized into groups based on the type of energy sublevel that the last valence electron of the element enters.

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Answer 4

Question

Chapter 5, Problem 5.5TC

Interpretation Introduction

(a)

Interpretation:

The number of metals present in Group 3A/13 is to be stated.

Concept introduction:

The elements in a modern periodic table are arranged in increasing order of their atomic number. The horizontal rows are known as periods, and vertical columns are known as groups. There are 7 periods and 18 groups in a modern periodic table. They are categorized into groups based on the type of energy sublevel that the last valence electron of the element enters.

Interpretation Introduction

(b)

Interpretation:

The number of transition metals present in Period 4 is to be stated.

Concept introduction:

The elements in a modern periodic table are arranged in increasing order of their atomic number. The horizontal rows are known as periods, and vertical columns are known as groups. There are 7 periods and 18 groups in a modern periodic table. They are categorized into groups based on the type of energy sublevel that the last valence electron of the element enters.

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Answer 5

Chapter 5, Problem 5.5TC

Interpretation Introduction

(a)

Interpretation:

The number of metals present in Group 3A/13 is to be stated.

Concept introduction:

The elements in a modern periodic table are arranged in increasing order of their atomic number. The horizontal rows are known as periods, and vertical columns are known as groups. There are 7 periods and 18 groups in a modern periodic table. They are categorized into groups based on the type of energy sublevel that the last valence electron of the element enters.

Interpretation Introduction

(b)

Interpretation:

The number of transition metals present in Period 4 is to be stated.

Concept introduction:

The elements in a modern periodic table are arranged in increasing order of their atomic number. The horizontal rows are known as periods, and vertical columns are known as groups. There are 7 periods and 18 groups in a modern periodic table. They are categorized into groups based on the type of energy sublevel that the last valence electron of the element enters.

Answer 6

Chapter 5, Problem 5.5TC

Interpretation Introduction

(a)

Interpretation:

The number of metals present in Group 3A/13 is to be stated.

Concept introduction:

The elements in a modern periodic table are arranged in increasing order of their atomic number. The horizontal rows are known as periods, and vertical columns are known as groups. There are 7 periods and 18 groups in a modern periodic table. They are categorized into groups based on the type of energy sublevel that the last valence electron of the element enters.

Answer 7

Chapter 5, Problem 5.5TC

Interpretation Introduction

(a)

Interpretation:

The number of metals present in Group 3A/13 is to be stated.

Concept introduction:

The elements in a modern periodic table are arranged in increasing order of their atomic number. The horizontal rows are known as periods, and vertical columns are known as groups. There are 7 periods and 18 groups in a modern periodic table. They are categorized into groups based on the type of energy sublevel that the last valence electron of the element enters.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The number of transition metals present in Period 4 is to be stated.

Concept introduction:

The elements in a modern periodic table are arranged in increasing order of their atomic number. The horizontal rows are known as periods, and vertical columns are known as groups. There are 7 periods and 18 groups in a modern periodic table. They are categorized into groups based on the type of energy sublevel that the last valence electron of the element enters.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The number of transition metals present in Period 4 is to be stated.

Concept introduction:

The elements in a modern periodic table are arranged in increasing order of their atomic number. The horizontal rows are known as periods, and vertical columns are known as groups. There are 7 periods and 18 groups in a modern periodic table. They are categorized into groups based on the type of energy sublevel that the last valence electron of the element enters.

Answer 10

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Answer 12

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Answer 13

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Solution Summary: The author explains the number of metals present in the group 3A/13.

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