The atomic number of an element should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell. Concept introduction : The electron configuration is the allocation of the electrons of an atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics , for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

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Answer 1

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Chapter 3, Problem 45AP

(a)

Interpretation Introduction

Interpretation: The atomic number of an element should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of an atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(b)

Interpretation Introduction

Interpretation: The name of an element should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of an atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(c)

Interpretation Introduction

Interpretation: The total number of electrons in each of its atom should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(d)

Interpretation Introduction

Interpretation: The total number of “s” electrons should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(e)

Interpretation Introduction

Interpretation: The total number of “d” electrons should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

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Answer 2

Question

Chapter 3, Problem 45AP

(a)

Interpretation Introduction

Interpretation: The atomic number of an element should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of an atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(b)

Interpretation Introduction

Interpretation: The name of an element should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of an atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(c)

Interpretation Introduction

Interpretation: The total number of electrons in each of its atom should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(d)

Interpretation Introduction

Interpretation: The total number of “s” electrons should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(e)

Interpretation Introduction

Interpretation: The total number of “d” electrons should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

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Answer 3

Question

Chapter 3, Problem 45AP

(a)

Interpretation Introduction

Interpretation: The atomic number of an element should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of an atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(b)

Interpretation Introduction

Interpretation: The name of an element should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of an atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(c)

Interpretation Introduction

Interpretation: The total number of electrons in each of its atom should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(d)

Interpretation Introduction

Interpretation: The total number of “s” electrons should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(e)

Interpretation Introduction

Interpretation: The total number of “d” electrons should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

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Answer 4

Question

Chapter 3, Problem 45AP

(a)

Interpretation Introduction

Interpretation: The atomic number of an element should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of an atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(b)

Interpretation Introduction

Interpretation: The name of an element should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of an atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(c)

Interpretation Introduction

Interpretation: The total number of electrons in each of its atom should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(d)

Interpretation Introduction

Interpretation: The total number of “s” electrons should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(e)

Interpretation Introduction

Interpretation: The total number of “d” electrons should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

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Answer 5

Chapter 3, Problem 45AP

(a)

Interpretation Introduction

Interpretation: The atomic number of an element should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of an atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(b)

Interpretation Introduction

Interpretation: The name of an element should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of an atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(c)

Interpretation Introduction

Interpretation: The total number of electrons in each of its atom should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(d)

Interpretation Introduction

Interpretation: The total number of “s” electrons should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

(e)

Interpretation Introduction

Interpretation: The total number of “d” electrons should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

Answer 6

Chapter 3, Problem 45AP

(a)

Interpretation Introduction

Interpretation: The atomic number of an element should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of an atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

Answer 7

Chapter 3, Problem 45AP

(a)

Interpretation Introduction

Interpretation: The atomic number of an element should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of an atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

Answer 8

(b)

Interpretation Introduction

Interpretation: The name of an element should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of an atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

Answer 9

(b)

Interpretation Introduction

Interpretation: The name of an element should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of an atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

Answer 10

(c)

Interpretation Introduction

Interpretation: The total number of electrons in each of its atom should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

Answer 11

(c)

Interpretation Introduction

Interpretation: The total number of electrons in each of its atom should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

Answer 12

(d)

Interpretation Introduction

Interpretation: The total number of “s” electrons should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

Answer 13

(d)

Interpretation Introduction

Interpretation: The total number of “s” electrons should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

Answer 14

(e)

Interpretation Introduction

Interpretation: The total number of “d” electrons should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

Answer 15

(e)

Interpretation Introduction

Interpretation: The total number of “d” electrons should be identified having atom has 2 electrons in the 1st shell, 8 in the 2nd shell, and 5 electrons in the 3rd shell.

Concept introduction: The electron configuration is the allocation of the electrons of atom or molecule in the atomic or molecular orbitals. It describe that each electron are moving independently in the orbital, in a field created by all the other orbitals. As per the rules of quantum mechanics, for the systems having only one electron, the energy is associated with each of the electronic configuration and, upon some conditions, the electrons are able to move from one electron configuration to another by emitting or absorbing the quantum of energy, in form of a photon.

Answer 16

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Answer 17

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Answer 18

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Answer 19

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