Answer to Question #182757 in General Chemistry for Alissa

General Chemistry

Question #182757

Made up element Zh

Molar mass= 839.92

85.7 g of Zh2

find the number of moles Zh in compound.

Expert's answer

Molar mass of Zh=839.92

Mass=85.7/2=42.85

Moles=mass/molar mass

42.85/839.92=0.05

Ans=0.05moles

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