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