FeS
W(Fe) = Ar(Fe) *n / Mr(FeS) *100% = 56 * 1 / 88 *100% = 63,63%
W(S) = Ar(S) *n / Mr(FeS) *100% = 32 *1 / 88 * 100% = 36,36%
Fe2O3
W(Fe) = Ar(Fe) *n / Mr(Fe2O3) *100% = 56 * 2 / 160 *100% = 70%
W(O) = Ar(O) *n / Mr(Fe2O3) * 100% = 16 *3 / 160 *100% = 30%
FeS
W(Fe) = Ar(Fe) *n / Mr(FeS) *100% = 56 * 1 / 88 *100% = 63,63%
W(S) = Ar(S) *n / Mr(FeS) *100% = 32 *1 / 88 * 100% = 36,36%
Fe2O3
W(Fe) = Ar(Fe) *n / Mr(Fe2O3) *100% = 56 * 2 / 160 *100% = 70%
W(O) = Ar(O) *n / Mr(Fe2O3) * 100% = 16 *3 / 160 *100% = 30%