Chapter 2, Problem 2.27PAE

(a)

Interpretation Introduction

To determine: The number of protons and electrons present in ${\text{Na}}^{+}$.

(b)

Interpretation Introduction

To determine: The number of protons and electrons present in ${\text{Al}}^{\text{3}+}$.

(c)

Interpretation Introduction

To determine: The number of protons and electrons present in ${\text{S}}^{\text{2}-}$.

(d)

Interpretation Introduction

To determine: The number of protons and electrons present in ${\text{Br}}^{-}$.