Molar mass

Molar Mass of Nonane

The molar mass of nonane (C9H20) is 128.259 g/mol.

Nonane at a glance

PropertyValue
Molar mass128.259 g/mol
Molecular weight128.259 u
Chemical formulaC9H20
Monoisotopic mass128.156501 u
CAS number111-84-2
PubChem CID8141

How to calculate the molar mass of nonane

9 × 12.011 + 20 × 1.008 = 128.259 g/mol

  1. Count the atoms in C9H20: C 9, H 20.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 128.259 g/mol.

Elemental composition of nonane

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon912.011108.09984.282%
H Hydrogen201.00820.1615.718%

Grams and moles of nonane

AmountEquals
1 g0.0077967 mol
10 g0.077967 mol
100 g0.77967 mol
0.1 mol12.826 g
1 mol128.26 g
1 g, in particles4.6953 × 10^21