Массовая доля алюминия:53.96g/mol/101.96g/mol53.96 g/mol / 101.96 g/mol53.96g/mol/101.96g/mol x 100% = 52.91%Массовая доля кислорода:48.00g/mol/101.96g/mol48.00 g/mol / 101.96 g/mol48.00g/mol/101.96g/mol x 100% = 47.09%
Массовая доля фосфора:61.94g/mol/222.29g/mol61.94 g/mol / 222.29 g/mol61.94g/mol/222.29g/mol x 100% = 27.89%Массовая доля серы:160.35g/mol/222.29g/mol160.35 g/mol / 222.29 g/mol160.35g/mol/222.29g/mol x 100% = 72.11%
Массовая доля железа:167.55g/mol/231.55g/mol167.55 g/mol / 231.55 g/mol167.55g/mol/231.55g/mol x 100% = 72.39%Массовая доля кислорода:64.00g/mol/231.55g/mol64.00 g/mol / 231.55 g/mol64.00g/mol/231.55g/mol x 100% = 27.61%
Массовая доля алюминия:107.92g/mol/143.95g/mol107.92 g/mol / 143.95 g/mol107.92g/mol/143.95g/mol x 100% = 75.00%Массовая доля углерода:36.03g/mol/143.95g/mol36.03 g/mol / 143.95 g/mol36.03g/mol/143.95g/mol x 100% = 25.00%
Масса алюминия AlAlAl = 2 x 26.98 g/mol = 53.96 g/molМасса кислорода OOO = 3 x 16.00 g/mol = 48.00 g/molОбщая масса = 53.96 g/mol + 48.00 g/mol = 101.96 g/mol
Массовая доля алюминия:
P2S5 фосфорисерафосфор и серафосфорисера:53.96g/mol/101.96g/mol53.96 g/mol / 101.96 g/mol53.96g/mol/101.96g/mol x 100% = 52.91%
Массовая доля кислорода:
48.00g/mol/101.96g/mol48.00 g/mol / 101.96 g/mol48.00g/mol/101.96g/mol x 100% = 47.09%
Масса фосфора PPP = 2 x 30.97 g/mol = 61.94 g/molМасса серы SSS = 5 x 32.07 g/mol = 160.35 g/molОбщая масса = 61.94 g/mol + 160.35 g/mol = 222.29 g/mol
Массовая доля фосфора:
Fe3O4 железо(II)оксиджелезо(II) оксиджелезо(II)оксид:61.94g/mol/222.29g/mol61.94 g/mol / 222.29 g/mol61.94g/mol/222.29g/mol x 100% = 27.89%
Массовая доля серы:
160.35g/mol/222.29g/mol160.35 g/mol / 222.29 g/mol160.35g/mol/222.29g/mol x 100% = 72.11%
Масса железа FeFeFe = 3 x 55.85 g/mol = 167.55 g/molМасса кислорода OOO = 4 x 16.00 g/mol = 64.00 g/molОбщая масса = 167.55 g/mol + 64.00 g/mol = 231.55 g/mol
Массовая доля железа:
Al4C3 алюминийиуглеродалюминий и углеродалюминийиуглерод:167.55g/mol/231.55g/mol167.55 g/mol / 231.55 g/mol167.55g/mol/231.55g/mol x 100% = 72.39%
Массовая доля кислорода:
64.00g/mol/231.55g/mol64.00 g/mol / 231.55 g/mol64.00g/mol/231.55g/mol x 100% = 27.61%
Масса алюминия AlAlAl = 4 x 26.98 g/mol = 107.92 g/molМасса углерода CCC = 3 x 12.01 g/mol = 36.03 g/molОбщая масса = 107.92 g/mol + 36.03 g/mol = 143.95 g/mol
Массовая доля алюминия:
107.92g/mol/143.95g/mol107.92 g/mol / 143.95 g/mol107.92g/mol/143.95g/mol x 100% = 75.00%
Массовая доля углерода:
36.03g/mol/143.95g/mol36.03 g/mol / 143.95 g/mol36.03g/mol/143.95g/mol x 100% = 25.00%