Question

Iron forms two oxides FeO and Fe2O3. Find the valency of Iron in both the oxides.

Answer 1

Answer:

Valency of Fe in FeO (Ferrous Oxide) : A/c to Oxidation State rule for ... Why is Fe2O3 iron (III ) oxide and not iron (II) oxide? ... I mean Mg only form 2+ ion as well as its valency is 2. Iron ...