Chapter 7, Problem 3PE

(a)

Interpretation Introduction

Interpretation:

The number of moles in $\text{22}\text{.5}\text{g}$ of Zinc has to be given.

(b)

Interpretation Introduction

Interpretation:

The number of moles in $\text{0}\text{.688}\text{g}$ of Magnesium has to be given.

(c)

Interpretation Introduction

Interpretation:

The number of moles in $\text{4}{\text{.5×10}}^{\text{22}}$ atoms of copper has to be given.

(d)

Interpretation Introduction

Interpretation:

The number of moles in $\text{382}\text{g}$ of Cobalt has to be given.

(e)

Interpretation Introduction

Interpretation:

The number of moles in $0.055\text{g}$ of $\text{Sn}$ has to be given.

(f)

Interpretation Introduction

Interpretation:

The number of moles in $\text{8}{\text{.5×10}}^{\text{24}}\text{molecules}$ of ${\text{N}}_{\text{2}}$ has to be given.