Textbook Problem

rite the Lewis structure for each of the following atoms.

msp;  $\begin{array}{l}\text{a}.\text{ He}\left(\text{Z }=\text{ 2}\right) \text{d}.\text{ Ne }\left(\text{Z }=\text{ 1}0\right)\\ \text{b}.\text{ Br}\left(\text{Z }=\text{ 35}\right) \text{e}.\text{ I}\left(\text{Z }=\text{ 53}\right)\\ \text{c}.\text{ Sr}\left(\text{Z }=\text{ 38}\right) \text{f}.\text{ Ra}\left(\text{Z }=\text{ 88}\right)\end{array}$