At a Given Temperature, an Unknown Gas Takes 10

question 79

Multiple Choice

At a given temperature, an unknown gas takes 10.0 minutes to travel the distance helium gas travels in 1.66 minutes.What is the approximate molar mass of the unknown gas?

• A)24.1 g/mol
• B)68.9 g/mol
• C)241 g/mol
• D)36.3 g/mol
• E)145 g/mol

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