What Is the Mass of NH₃ in a 80

question 36

Multiple Choice

What is the mass of NH₃ in a 80.0-cm³ sample that has a density of 0.92 g/cm³ and consists of 20% (by mass) NH₃?

• A)15 g
• B)20 g
• C)45 g
• D)74 g
• E)25 g

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