Chapter 12, Problem 62E

(a)

Interpretation Introduction

To determine:

The coordination number of aluminum ion in ${\text{AlF}}_3$ .

(b)

Interpretation Introduction

To determine:

The coordination number of aluminum ion in ${\text{Al}}_2{\text{O}}_3$ .

(c)

Interpretation Introduction

To determine:

The coordination number of aluminum ion in $\text{AlN}$ .