Hcl oxidation number July 8, 2019 16 32 64 128 Hcl oxidation number of cl Hcl oxidation number of h Hcl chlorine oxidation number Hcl ka oxidation number 2 hcl oxidation number Hcl hydrogen oxidation number 4 hcl oxidation number Hcl me cl ka oxidation number Hcl + h2o2