Molar and molecular weight of C2H5NO2

• Molecular formula: C2H5NO2 or H2NCH2COOH
• Relative molecular weight of C2H5NO2: 75.0666
• Molar mass of C2H5NO2: 75.0666 g/mol (0.07507 kg/mol)

Calculation of the relative molecular and molar mass of C2H5NO2

• Mr[C2H5NO2] = Ar[C] * 2 + Ar[H] * 5 + Ar[N] + Ar[O] * 2 = 12.0107 * 2 + 1.00794 * 5 + 14.0067 + 15.9994 * 2 = 75.0666
• Molar mass (kg/mol) = Mr[C2H5NO2] : 1000 = 75.0666 : 1000 = 0.07507 kg/mol

C2H5NO2: percent composition by element

• Carbon (C) = 24.0214 : 75.0666 * 100 = 32 %
• Hydrogen (H) = 5.0397 : 75.0666 * 100 = 6.714 %
• Nitrogen (N) = 14.0067 : 75.0666 * 100 = 18.659 %
• Oxygen (O) = 31.9988 : 75.0666 * 100 = 42.627 %

Molar mass calculator