Chapter 9, Problem 78E

(a)

Interpretation Introduction

To determine: The meaning of the term paramagnetism.

(b)

Interpretation Introduction

To determine: The experimental method by which the paramagnetic substance can be detected.

(c)

Interpretation Introduction

To determine: The ions which are paramagnetic among ${\text{N}}_2^{2-},{\text{O}}_2^{+},{\text{Li}}_2^{+}$ or ${\text{O}}_2^{2-}$ and number of unpaired electrons.