Chapter 7, Problem 7.66SP

Draw electron-dot structures for the following molecules orions.
(a) ${\text{CBr}}_{\text{4}}$  (b) ${\text{NdCl}}_{\text{3}}$  (c) ${\text{C}}_{\text{2}}{\text{H}}_{\text{5}}\text{Cl}$
(d) ${\text{BF}}_{\text{4}}{}^{\text{2}}$  (e) ${\text{O}}_{\text{2}}{}^{\text{2}-}$  (f) ${\text{NO}}^{+}$