Chapter 4, Problem 43QP

Arrange the following species in order of increasing oxidation number of the sulfur atom: $\left(\text{a}\right){\text{ H}}_{\text{2}}\text{S, }\left(\text{b}\right){\text{ S}}_{\text{8}}\text{, }\left(\text{c}\right){\text{ H}}_{\text{2}}{\text{SO}}_{\text{4}}\text{, }\left(\text{d}\right){\text{ S}}^{\text{2-}}\text{, }\left(\text{e}\right){\text{ HS}}^{\text{-}}\text{, }\left(\text{f}\right){\text{ SO}}_{\text{2}}\text{, }\left(\text{g}\right){\text{ SO}}_{\text{3}}\text{.}$