Molar mass

Molar Mass of Xenon

The molar mass of xenon (Xe) is 131.29 g/mol.

Xenon at a glance

PropertyValue
Molar mass131.29 g/mol
Molecular weight131.29 u
Chemical formulaXe
CAS number7440-63-3
PubChem CID23991

How to calculate the molar mass of xenon

1 × 131.29 = 131.29 g/mol

  1. Count the atoms in Xe: Xe 1.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 131.29 g/mol.

Elemental composition of xenon

ElementAtomsAtomic weightMass (g/mol)Mass %
Xe Xenon1131.29131.29100%

Grams and moles of xenon

AmountEquals
1 g0.0076167 mol
10 g0.076167 mol
100 g0.76167 mol
0.1 mol13.129 g
1 mol131.29 g
1 g, in particles4.5869 × 10^21