Molar and molecular weight of C9H10O

• Molecular formula: C9H10O or C6H5COCH2CH3
• Relative molecular weight of C9H10O: 134.1751
• Molar mass of C9H10O: 134.1751 g/mol (0.13418 kg/mol)

Calculation of the relative molecular and molar mass of C9H10O

• Mr[C9H10O] = Ar[C] * 9 + Ar[H] * 10 + Ar[O] = 12.0107 * 9 + 1.00794 * 10 + 15.9994 = 134.1751
• Molar mass (kg/mol) = Mr[C9H10O] : 1000 = 134.1751 : 1000 = 0.13418 kg/mol

C9H10O: percent composition by element

• Carbon (C) = 108.0963 : 134.1751 * 100 = 80.564 %
• Hydrogen (H) = 10.0794 : 134.1751 * 100 = 7.512 %
• Oxygen (O) = 15.9994 : 134.1751 * 100 = 11.924 %

Molar mass calculator