Molar mass of bromine (Br2)

The molar mass of bromine (Br2) is 159.808 g/mol.

Step-by-step calculation

ElementAtomsAtomic massSubtotal
Bromine × 2 79.904 = 159.808
Total159.808 g/mol

Percent composition by element

  • Bromine 100%

Try another formula

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

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Related compounds

HBr Hydrobromic acid KBr Potassium bromide NaBr Sodium bromide AgBr Silver bromide CaBr2 Calcium bromide C27H28Br2O5S Bromothymol blue

FAQ

What is the molar mass of Br2?

The molar mass of bromine (Br2) is 159.808 g/mol.

How do you calculate the molar mass of Br2?

Multiply the atomic mass of each element by the number of its atoms in Br2, then add the results: 2 × 79.904 (Br) = 159.808 g/mol.

What percentage of Br2 is Bromine?

Bromine makes up 100% of the mass of bromine (Br2).