Molar and molecular weight of (CH3)2CHCH2CH3

• Molecular formula: (CH3)2CHCH2CH3 or C5H12
• Relative molecular weight of (CH3)2CHCH2CH3: 72.14878
• Molar mass of (CH3)2CHCH2CH3: 72.14878 g/mol (0.07215 kg/mol)

Calculation of the relative molecular and molar mass of (CH3)2CHCH2CH3

• Mr[(CH3)2CHCH2CH3] = Ar[C] * 5 + Ar[H] * 12 = 12.0107 * 5 + 1.00794 * 12 = 72.14878
• Molar mass (kg/mol) = Mr[(CH3)2CHCH2CH3] : 1000 = 72.14878 : 1000 = 0.07215 kg/mol

(CH3)2CHCH2CH3: percent composition by element

• Carbon (C) = 60.0535 : 72.14878 * 100 = 83.236 %
• Hydrogen (H) = 12.09528 : 72.14878 * 100 = 16.764 %

Molar mass calculator