Molar mass

Molar Mass of Fluorine Gas

The molar mass of fluorine gas (F2) is 37.996 g/mol.

Fluorine Gas at a glance

PropertyValue
Molar mass37.996 g/mol
Molecular weight37.996 u
Chemical formulaF2
Monoisotopic mass37.9968063 u
CAS number7782-41-4
PubChem CID24524

How to calculate the molar mass of fluorine gas

2 × 18.998 = 37.996 g/mol

  1. Count the atoms in F2: F 2.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 37.996 g/mol.

Elemental composition of fluorine gas

ElementAtomsAtomic weightMass (g/mol)Mass %
F Fluorine218.99837.996100%

Grams and moles of fluorine gas

AmountEquals
1 g0.026319 mol
10 g0.26319 mol
100 g2.6319 mol
0.1 mol3.7996 g
1 mol37.996 g
1 g, in particles1.5849 × 10^22