Molar and molecular weight of C2H7NO2

• Molecular formula: C2H7NO2 or CH3COONH4
• Relative molecular weight of C2H7NO2: 77.08248
• Molar mass of C2H7NO2: 77.08248 g/mol (0.07708 kg/mol)

Calculation of the relative molecular and molar mass of C2H7NO2

• Mr[C2H7NO2] = Ar[C] * 2 + Ar[H] * 7 + Ar[N] + Ar[O] * 2 = 12.0107 * 2 + 1.00794 * 7 + 14.0067 + 15.9994 * 2 = 77.08248
• Molar mass (kg/mol) = Mr[C2H7NO2] : 1000 = 77.08248 : 1000 = 0.07708 kg/mol

C2H7NO2: percent composition by element

• Carbon (C) = 24.0214 : 77.08248 * 100 = 31.163 %
• Hydrogen (H) = 7.05558 : 77.08248 * 100 = 9.153 %
• Nitrogen (N) = 14.0067 : 77.08248 * 100 = 18.171 %
• Oxygen (O) = 31.9988 : 77.08248 * 100 = 41.512 %

Molar mass calculator