Textbook Problem

trong>Exercise 12.4 Write the Lewis structures fear the following molecules:

msp;  $\begin{array}{l}\text{a}.{\text{ NF}}_{\text{3}} \text{d}.{\text{ PH}}_{\text{3}} \text{g}.{\text{ NH}}_{\text{4}}{}^{+} \\ \text{b}.{\text{ O}}_{\text{2}} \text{e}.{\text{ H}}_{\text{2}}\text{S} \text{h}.{\text{ CIO}}_{\text{3}}{}^{-} \\ \text{c}.\text{ CO} \text{f}.{\text{ SO}}_{\text{4}}{}^{\text{2}-} \text{i}.{\text{ SO}}_{\text{2}}\end{array}$