Chapter 14, Problem 14.17P

Interpretation Introduction

Interpretation:

Lower densities of the Group $\text{1A}\left(\text{1}\right)$ elements has to be explained account on their atomic properties.

Concept Introduction:

Density:

Density is given by,

    $\text{Density}\text{=}\frac{\text{Mass}\text{(g)}}{\text{Volume}\text{(ml)}}$