Molar and molecular weight of C7H11N3

• Relative molecular weight of C7H11N3: 137.18234
• Molar mass of C7H11N3: 137.18234 g/mol (0.13718 kg/mol)

Calculation of the relative molecular and molar mass of C7H11N3

• Mr[C7H11N3] = Ar[C] * 7 + Ar[H] * 11 + Ar[N] * 3 = 12.0107 * 7 + 1.00794 * 11 + 14.0067 * 3 = 137.18234
• Molar mass (kg/mol) = Mr[C7H11N3] : 1000 = 137.18234 : 1000 = 0.13718 kg/mol

C7H11N3: percent composition by element

• Carbon (C) = 84.0749 : 137.18234 * 100 = 61.287 %
• Hydrogen (H) = 11.08734 : 137.18234 * 100 = 8.082 %
• Nitrogen (N) = 42.0201 : 137.18234 * 100 = 30.631 %

Molar mass calculator