Question

How many moles of bromine gas are in 37.7 grams? 0.236 0.472 3.01 × 103 79.9 none of the above

Answer 1

Moles of Br₂ = 0.236 (First option)

Step-by-step explanation:

Bromine gas is a diatomic molecule. Its formula is Br₂.

Moles = Mass / Molar mass

Moles = 37.7 g / 159.8 g/mol

Moles of Br₂ = 0.236