Oxidation no of cr in cr2o72 July 8, 2019 16 32 64 128 Oxidation no of cr in cr2o72- Oxidation state of cr in cr2o72 Oxidation of cr in cr2o72 Oxidation number of cr in cr2o72 Oxidation state of cr in cr2o72 − Cr2o72- oxidation number Cr2o7 oxidation number
