Oxidation number of iodine in io3 io4 July 8, 2019 16 32 64 128 Oxidation number of iodine in io3 io4 ki and i2 respectively are Oxidation number of iodine in io3 io4 ki and i2 Oxidation number of io3- Oxidation number by structure Oh oxidation number Oxidation number of sulfur in h2so4