Chapter 8, Problem 47E

(a)

Interpretation Introduction

To determine: The number of $2\text{s}$ electrons in $\text{Li}$ by using the periodic table.

(b)

Interpretation Introduction

To determine: The number of $3\text{d}$ electrons in $\text{Cu}$ by using the periodic table.

(c)

Interpretation Introduction

To determine: The number of $4\text{p}$ electrons in $\text{Br}$ by using the periodic table.

(d)

Interpretation Introduction

To determine: The number of $4\text{d}$ electrons in $\text{Zr}$ by using the periodic table.