Iron forms a sulphide with the formula `Fe_(7)S_(8)`. Iron exist in both +2 and +3 oxidatioin states. The ratio of Fe(II) atoms to Fe(III) atoms is:

The oxidation state of iron in Fe(CO)_(5) is :

Oxidation state of iron in Fe(CO)_(4) is

Oxidation state of iron in Fe(CO)_(4) is

Manetite, which has the formula Fe_(2)O_(3) is comprised or iron(II) oxide and iron (III) oxide. What is the ratio of iron(II) ions to iron(III) ions in magnetiude.

Oxidation state of iron in Na[Fe(CN)_(5)(NO)] is

The oxidation state of Fe in iron penta carbonyl is:

Iron oxide has formula Fe_(0.94)O . What fraction of Fe exists as Fe^(+3) ?

The hybridization of iron atom in [Fe(CN)_6]^(3-) complex is

What is the O.N of Fe in iron (III) suplhate?

Iron oxide has formula Fe_"0.94"O. What fraction of Fe exists as Fe^(+3) ?