Molar and molecular weight of C3H6O3

• Molecular formula: C3H6O3 or HOCH2CH2COOH
• Relative molecular weight of C3H6O3: 90.07794
• Molar mass of C3H6O3: 90.07794 g/mol (0.09008 kg/mol)

Calculation of the relative molecular and molar mass of C3H6O3

• Mr[C3H6O3] = Ar[C] * 3 + Ar[H] * 6 + Ar[O] * 3 = 12.0107 * 3 + 1.00794 * 6 + 15.9994 * 3 = 90.07794
• Molar mass (kg/mol) = Mr[C3H6O3] : 1000 = 90.07794 : 1000 = 0.09008 kg/mol

C3H6O3: percent composition by element

• Carbon (C) = 36.0321 : 90.07794 * 100 = 40.001 %
• Hydrogen (H) = 6.04764 : 90.07794 * 100 = 6.714 %
• Oxygen (O) = 47.9982 : 90.07794 * 100 = 53.285 %

Molar mass calculator