These are the various oxidation states of iron (Fe) in different compounds:
Fe = Elemental ironFeCl2 = Iron (II) chlorideFe(OH)3 = Iron (III) hydroxideFe2O3 = Iron (III) oxideFe(SO4)3 = Iron (III) sulfate
Fe in the last state represents elemental iron.
These are the various oxidation states of iron (Fe) in different compounds:
Fe = Elemental iron
FeCl2 = Iron (II) chloride
Fe(OH)3 = Iron (III) hydroxide
Fe2O3 = Iron (III) oxide
Fe(SO4)3 = Iron (III) sulfate
Fe in the last state represents elemental iron.