Molar and molecular weight of C12H22O11

• Relative molecular weight of C12H22O11: 342.29648
• Molar mass of C12H22O11: 342.29648 g/mol (0.3423 kg/mol)

Calculation of the relative molecular and molar mass of C12H22O11

• Mr[C12H22O11] = Ar[C] * 12 + Ar[H] * 22 + Ar[O] * 11 = 12.0107 * 12 + 1.00794 * 22 + 15.9994 * 11 = 342.29648
• Molar mass (kg/mol) = Mr[C12H22O11] : 1000 = 342.29648 : 1000 = 0.3423 kg/mol

C12H22O11: percent composition by element

• Carbon (C) = 144.1284 : 342.29648 * 100 = 42.106 %
• Hydrogen (H) = 22.17468 : 342.29648 * 100 = 6.478 %
• Oxygen (O) = 175.9934 : 342.29648 * 100 = 51.415 %

Molar mass calculator