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

Question

Chemistry

Jazlene Bailey

18 May, 21:34

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

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Answers (1)

Know the Answer?

Javier Shaw · Answer 1

Moles of Br₂ = 0.236 (First option)

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