Nitrogen oxidation number in hno2 July 8, 2019 16 32 64 128 Find oxidation number of nitrogen in hno2 Calculate the oxidation number of nitrogen in hno2 Find out the oxidation number of nitrogen in hno2 Find out the oxidation number of nitrogen in hno2 and no2 Hno3 oxidation number Hno3 + h2o Hno3 + h2so4 Hno3 + naoh