What is the oxidation number of sulfur in so3 2 July 8, 2019 16 32 64 128 What is the oxidation number of sulfur in the polyatomic ion so3 2 What is the oxidation number of the sulfur atom in so3 2 Oxidation number of sulfur in h2so4 S2o3 oxidation number What is oxidation number H2s2o3 oxidation number So3 + h20
