Oxidation state of nitrogen in hno2 July 8, 2019 16 32 64 128 What is the oxidation state of nitrogen in an hno2 molecule The oxidation state of nitrogen in nitrous acid hno2 Oxidation number h2o2 Hno3 + h2o Oh oxidation number Hno3 + h2so4 Oxidation number of sulfur in h2so4