Chapter 3, Problem 68E

(a)

Interpretation Introduction

To determine: The mass of $\text{4}\text{.5}\times {10}^{25}{\text{O}}_{\text{3}}\text{ molecules }$.

(b)

Interpretation Introduction

To determine: The mass of $\text{9}\text{.85}\times {10}^{\text{19}}{\text{CCl}}_{\text{2}}{\text{F}}_{\text{2}}\text{ molecules}$.

(c)

Interpretation Introduction

To determine: The mass of $\text{1}$ water molecule.