Chapter 3, Problem 3.52SP

(a)

Interpretation Introduction

Interpretation:

The number of protons and electrons in ${\text{Be}}^{\text{2+}}$ ionhas to beidentified.

(b)

Interpretation Introduction

Interpretation:

The number of protons and electrons in ${\text{Rb}}^{\text{2+}}$ ion has to be identified.

(c)

Interpretation Introduction

Interpretation:

The number of protons and electrons in ${\text{Se}}^{\text{2-}}$ ion has to be identified.

(d)

Interpretation Introduction

Interpretation:

The number of protons and electrons in ${\text{Au}}^{\text{3+}}$ ion has to be identified.