CrPO4
W(Cr) = Ar(Cr) *n / Mr(CrPO4) * 100% = 52 * 1 / 147 *100% = 35,37%
W(P) = Ar(P) *n / Mr(CrPO4) * 100% = 31 * 1 / 147 *100% = 21,09%
W(O) = Ar(O) *n / Mr(CrPO4) *100% = 16*4 / 147 *100% = 43,54%
CrPO4
W(Cr) = Ar(Cr) *n / Mr(CrPO4) * 100% = 52 * 1 / 147 *100% = 35,37%
W(P) = Ar(P) *n / Mr(CrPO4) * 100% = 31 * 1 / 147 *100% = 21,09%
W(O) = Ar(O) *n / Mr(CrPO4) *100% = 16*4 / 147 *100% = 43,54%