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An unknown gas effuses through a small hole one half as fast as methane, CH4, under the same conditiGases Chemistry Question

Question

An unknown gas effuses through a small hole one half as fast as methane, CH4, under the same conditions. What is the molar mass of the unknown gas?

A.

4 g·mol–1

B.

8 g·mol–1

C.

32 g·mol–1

D.

64 g·mol–1

✓ Correct
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