Molar mass of boron trifluoride (BF3)

The molar mass of boron trifluoride (BF3) is 67.804 g/mol.

Step-by-step calculation

ElementAtomsAtomic massSubtotal
Boron × 1 10.81 = 10.81
Fluorine × 3 18.998 = 56.994
Total67.804 g/mol

Percent composition by element

  • Boron 15.94%
  • Fluorine 84.06%

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H2O NaCl CO2 C6H12O6 H2SO4 Ca(OH)2 CuSO4·5H2O C8H10N4O2

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Related compounds

F2 Fluorine gas HF Hydrofluoric acid H3BO3 Boric acid NaF Sodium fluoride CaF2 Calcium fluoride Na2B4O7·10H2O Borax

FAQ

What is the molar mass of BF3?

The molar mass of boron trifluoride (BF3) is 67.804 g/mol.

How do you calculate the molar mass of BF3?

Multiply the atomic mass of each element by the number of its atoms in BF3, then add the results: 1 × 10.81 (B) + 3 × 18.998 (F) = 67.804 g/mol.

What percentage of BF3 is Fluorine?

Fluorine makes up 84.06% of the mass of boron trifluoride (BF3).