Molar and molecular weight of Cs2Cr2O7

• Molecular formula: Cs2Cr2O7 or Cr2Cs2O7
• Relative molecular weight of Cs2Cr2O7: 481.7989038
• Molar mass of Cs2Cr2O7: 481.7989038 g/mol (0.4818 kg/mol)

Calculation of the relative molecular and molar mass of Cs2Cr2O7

• Mr[Cs2Cr2O7] = Ar[Cr] * 2 + Ar[Cs] * 2 + Ar[O] * 7 = 51.9961 * 2 + 132.9054519 * 2 + 15.9994 * 7 = 481.7989038
• Molar mass (kg/mol) = Mr[Cs2Cr2O7] : 1000 = 481.7989038 : 1000 = 0.4818 kg/mol

Cs2Cr2O7: percent composition by element

• Chromium (Cr) = 103.9922 : 481.7989038 * 100 = 21.584 %
• Cesium (Cs) = 265.8109038 : 481.7989038 * 100 = 55.171 %
• Oxygen (O) = 111.9958 : 481.7989038 * 100 = 23.245 %

Molar mass calculator