Oxidation number of fe in fe2 so4 3 July 8, 2019 16 32 64 128 Find the oxidation number of fe in fe2 so4 3 Oxidation number of sulfur in h2so4 S2o3 oxidation number S2o8 2- oxidation number Fe(oh)3 + h2so4 → fe2(so4)3 + h2o Al2(so4)3 oxidation number