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Chemistry, 26.06.2020 16:01 abdominguez7307

A sample of helium (He) effuses 2.0 times faster than another gas. What is the molar mass of the other gas? (the correct answer is 16g/mol. I just need an explanation of this.)

A sample of helium (He) effuses 2.0 times faster than another gas. What is the molar mass of the ot

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