Molar mass

Molar Mass of Neon

The molar mass of neon (Ne) is 20.18 g/mol.

Neon at a glance

PropertyValue
Molar mass20.18 g/mol
Molecular weight20.18 u
Chemical formulaNe
CAS number7440-01-9
PubChem CID23935

How to calculate the molar mass of neon

1 × 20.18 = 20.18 g/mol

  1. Count the atoms in Ne: Ne 1.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 20.18 g/mol.

Elemental composition of neon

ElementAtomsAtomic weightMass (g/mol)Mass %
Ne Neon120.1820.18100%

Grams and moles of neon

AmountEquals
1 g0.049554 mol
10 g0.49554 mol
100 g4.9554 mol
0.1 mol2.018 g
1 mol20.18 g
1 g, in particles2.9842 × 10^22