Chapter 4, Problem 146QP

(a)

Interpretation Introduction

Interpretation:

The number of atoms present in $1\text{ g}$ of phosphorus $\left({\text{P}}_4\right)$ is to be determined.

(b)

Interpretation Introduction

Interpretation:

The number of atoms in $1\text{ g}$ of chlorine $\left({\text{Cl}}_2\right)$ is to be determined.

(c)

Interpretation Introduction

Interpretation:

The number of atoms in $1\text{ g}$ of nitrogen $\left({\text{N}}_2\right)$ is to be determined.

(d)

Interpretation Introduction

Interpretation:

The number of atoms in $1\text{ g}$ of arsenic $\left({\text{As}}_4\right)$ is to be determined.

(e)

Interpretation Introduction

Interpretation:

The number of atoms in $1\text{ g}$ of sulphur $\left({\text{S}}_8\right)$ is to be determined. The greatest number of molecules is to be determined. The values of the number of moles and the number of molecules without actually calculating for each substance are to be compared. The other four substances in the increasing order are to be arranged.