Chapter 2, Problem 89E

(a)

Interpretation Introduction

Interpretation: The mass present in $1.1\times {10}^{23}$ gold atoms is to be calculated.

(b)

Interpretation Introduction

Interpretation: The mass present in $2.82\times {10}^{22}$ helium atoms is to be calculated.

(c)

Interpretation Introduction

Interpretation: The mass present in $1.8\times {10}^{23}$ lead atoms is to be calculated.

(d)

Interpretation Introduction

Interpretation: The mass present in $7.9\times {10}^{21}$ uranium atoms is to be calculated.