Chapter F, Problem E.26E

(a)

Interpretation Introduction

Interpretation:

The number of formula units present in $\text{6}\text{.177}\text{g}$ of ${\text{CaH}}_{\text{2}}$ has to be determined.

(b)

Interpretation Introduction

Interpretation:

The mass of $\text{8}{\text{.75×10}}^{\text{21}}\text{formula}\text{units}$ of ${\text{NaBF}}_{\text{4}}$ has to be determined.

(c)

Interpretation Introduction

Interpretation:

Number of moles present in $\text{8}{\text{.15×10}}^{\text{20}}\text{formula}\text{units}$ of ${\text{CeI}}_{\text{3}}$ has to be calculated.