K3 fe(cn)6 oxidation number July 8, 2019 16 32 64 128 K3 fe cn 6 oxidation number K3fe cn 6 oxidation number of n K3 fe cn 6 ka oxidation number K3fe cn 6 fe oxidation number Oxidation number of k in k3(fe(cn)6 How to know the oxidation state of an element Determine the oxidation state of the metal atom in each of the following complex ions