Answer to Question #259216 in General Chemistry for Koartis

General Chemistry

Question #259216

How many molecules of NH4Br are in 3.406g of NH4Br?

Expert's answer

Molar mass of NH4Br= 97.94

3.406/97.94= 0.0348mol

=0.0348×6.023×10²³

=2.09×10²²molecules

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