Molar and molecular weight of (C6H5O)3P

• Molecular formula: (C6H5O)3P or C18H15O3P
• Relative molecular weight of (C6H5O)3P: 310.283662
• Molar mass of (C6H5O)3P: 310.283662 g/mol (0.31028 kg/mol)

Calculation of the relative molecular and molar mass of (C6H5O)3P

• Mr[(C6H5O)3P] = Ar[C] * 18 + Ar[H] * 15 + Ar[O] * 3 + Ar[P] = 12.0107 * 18 + 1.00794 * 15 + 15.9994 * 3 + 30.973762 = 310.283662
• Molar mass (kg/mol) = Mr[(C6H5O)3P] : 1000 = 310.283662 : 1000 = 0.31028 kg/mol

(C6H5O)3P: percent composition by element

• Carbon (C) = 216.1926 : 310.283662 * 100 = 69.676 %
• Hydrogen (H) = 15.1191 : 310.283662 * 100 = 4.873 %
• Oxygen (O) = 47.9982 : 310.283662 * 100 = 15.469 %
• Phosphorus (P) = 30.973762 : 310.283662 * 100 = 9.982 %

Molar mass calculator