Oxidation number of s in so2 2 July 8, 2019 16 32 64 128 Deduce the oxidation number of s in the following species 1 so2 2 so4 Deduce the oxidation number of s in the following species i so2 ii so4 2 Oxidation number of sulfur in h2so4 S2o8 2- oxidation number H2s2o3 oxidation number