The number of protons, electrons and neutrons in A 79 197 u needs to be determined. Concept Introduction : The atomic number represents the number of electrons revolving around the nucleus in an atom. It also represents the number of protons in the nucleus of an atom. The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

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Answer 1

Question

Chapter 4, Problem 85CP

(a)

Interpretation Introduction

Interpretation:

The number of protons, electrons and neutrons in A79197u needs to be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving around the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

(b)

Interpretation Introduction

Interpretation:

The atomic symbol of another isotope of gold with 116 neutrons should be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving round the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

(c)

Interpretation Introduction

Interpretation:

The atomic symbol of an atom with an atomic number of 78 and 116 neutrons should be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving round the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

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4.94 Indicate if each of the following statements is true or false: (4.3) a. The neutron has no net charges. b. Most of the mass of an atom is due to the protons and electrons. c. The total charge of the electrons is equal, but opposite, to the charge of the nucleus. d. The proton and the electron have about the same mass. e. The mass number is the number of protons. 4.10

(10/west 4.4 4.4.1 Calcium reacts with chlorine to form calcium chloride. Draw the Aufbau diagram for a calcium ion. 4.4.2 Write down the chemical symbols of the particles found in the calcium chloride crystal lattice. 5.1 Define the term isotope. Atoms of the same element having the same number of protons, but different number of neutrons. Study the unknown elements A to E below: 5.2 A. 19 9 5.2.1 B. 19 10 C. 20 D. 21 11 E. 19 Which of the elements above are isotopes of each other? 5.2.2 Write down the name of this isotope. 5.3 Calculate the relative atomic mass of copper by using the following isotopes of copper: 636 Copper isotopes: 63 Cu-69% and 65 Cu-31% 163x69)(65x31) Classwork. QUESTION 3 Con 3.1 3.1.1. 3.1.2, 3.1.7 3.1. 100 4347 +2015. 10 100 63,62 5.4 Complete the table below. Write only the answer next to question number 5.4.1-5.4.5. Atomic Number of Number of Number of Element Fluoride ion 5.4.3 Mass number number protons neutrons electrons 5.4.1 9 9 5.4.2 10 25 5.4.4 12…

28. Completely describe the orbitals found in the fourth energy level. How many electrons can be found in a full fourth energy level? Give an example of an element that has its valence electrons in the fourth energy level. (3.3) K/U

Answer 2

Question

Chapter 4, Problem 85CP

(a)

Interpretation Introduction

Interpretation:

The number of protons, electrons and neutrons in A79197u needs to be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving around the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

(b)

Interpretation Introduction

Interpretation:

The atomic symbol of another isotope of gold with 116 neutrons should be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving round the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

(c)

Interpretation Introduction

Interpretation:

The atomic symbol of an atom with an atomic number of 78 and 116 neutrons should be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving round the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

Expert Solution & Answer

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Answer 3

Question

Chapter 4, Problem 85CP

(a)

Interpretation Introduction

Interpretation:

The number of protons, electrons and neutrons in A79197u needs to be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving around the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

(b)

Interpretation Introduction

Interpretation:

The atomic symbol of another isotope of gold with 116 neutrons should be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving round the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

(c)

Interpretation Introduction

Interpretation:

The atomic symbol of an atom with an atomic number of 78 and 116 neutrons should be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving round the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

Expert Solution & Answer

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Answer 4

Question

Chapter 4, Problem 85CP

(a)

Interpretation Introduction

Interpretation:

The number of protons, electrons and neutrons in A79197u needs to be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving around the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

(b)

Interpretation Introduction

Interpretation:

The atomic symbol of another isotope of gold with 116 neutrons should be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving round the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

(c)

Interpretation Introduction

Interpretation:

The atomic symbol of an atom with an atomic number of 78 and 116 neutrons should be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving round the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

Expert Solution & Answer

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Answer 5

Chapter 4, Problem 85CP

(a)

Interpretation Introduction

Interpretation:

The number of protons, electrons and neutrons in A79197u needs to be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving around the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

(b)

Interpretation Introduction

Interpretation:

The atomic symbol of another isotope of gold with 116 neutrons should be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving round the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

(c)

Interpretation Introduction

Interpretation:

The atomic symbol of an atom with an atomic number of 78 and 116 neutrons should be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving round the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

Answer 6

Chapter 4, Problem 85CP

(a)

Interpretation Introduction

Interpretation:

The number of protons, electrons and neutrons in A79197u needs to be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving around the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

Answer 7

Chapter 4, Problem 85CP

(a)

Interpretation Introduction

Interpretation:

The number of protons, electrons and neutrons in A79197u needs to be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving around the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

Answer 8

(b)

Interpretation Introduction

Interpretation:

The atomic symbol of another isotope of gold with 116 neutrons should be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving round the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

Answer 9

(b)

Interpretation Introduction

Interpretation:

The atomic symbol of another isotope of gold with 116 neutrons should be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving round the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

Answer 10

(c)

Interpretation Introduction

Interpretation:

The atomic symbol of an atom with an atomic number of 78 and 116 neutrons should be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving round the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

Answer 11

(c)

Interpretation Introduction

Interpretation:

The atomic symbol of an atom with an atomic number of 78 and 116 neutrons should be determined.

Concept Introduction :

The atomic number represents the number of electrons revolving round the nucleus in an atom. It also represents the number of protons in the nucleus of an atom.

The mass number represents the sum of the number of protons and neutrons in the nucleus of an atom.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 4.1 - Write the symbols for the following elements: a....Ch. 4.1 - Write the symbols for the following elements: a....Ch. 4.1 - Determine if each of the following symbols is...Ch. 4.1 - Determine if each of the following symbols is...Ch. 4.1 - Write the name for the symbol of each of the...Ch. 4.1 - Prob. 6PP Ch. 4.1 - Write the names for the elements in each of the...Ch. 4.1 - Write the names for the elements in each of the...Ch. 4.2 - Prob. 9PP Ch. 4.2 - Identify the group or period number described by...

Solution Summary: The author explains that the atomic number represents the number of electrons revolving around the nucleus in an atom.

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Chapter 4 Solutions