Oxidation number of n in nh4no3 July 8, 2019 16 32 64 128 Average oxidation number of n in nh4no3 Calculate oxidation number of n in nh4no3 The two possible oxidation number of n atoms in nh4no3 are respectively Oxidation number of io3- Cu(nh3)4 so4 oxidation number Oh oxidation number Mno4 2- oxidation number Oxidation number of sulfur in h2so4