Chapter 9, Problem 9.31AP

(a)

Interpretation Introduction

Interpretation:

The atomic number, mass number, number of protons, number of neutrons, and the isotope symbol of chromium-51 has to be given.

Concept introduction;

Atomic number (Z):

Atomic number of an element is the number of protons found in the nucleus of every atom of that element.

Mass number (A):

Mass number of an element is defined as the total number of protons and neutrons in an atom.

(b)

Interpretation Introduction

Interpretation:

The element, number of protons, number of neutrons and the isotope symbol whose atomic number is $\text{46,}$ mass number is $103$ has to be given.

Concept Introduction:

Refer to part (a).

(c)

Interpretation Introduction

Interpretation:

The element, atomic number, mass number and the isotope symbol whose number of protons is nineteen and number of neutrons is twenty-three has to be given.

Concept Introduction:

Refer to part (a).

(d)

Interpretation Introduction

Interpretation:

The element, atomic number, number of neutrons, and the isotope symbol whose number of protons is fifty-four and mass number is $\text{133}$ have to be given.

Concept Introduction:

Refer to part (a).