Chemistry, 30.01.2020 14:02 xochitlbmartine

Which is true about the effusion rates of helium and sulphur dioxide when the molar mass of helium is 4 grams/mole and the molar mass of sulphur dioxide is 64 grams?

sulphur dioxide effuses 4 times faster than helium.

sulphur dioxide effuses 0.25 times faster than helium.

helium effuses 0.25 times faster than sulphur dioxide.

helium effuses 4 times faster than sulphur dioxide.

molar mass is not related to effusion.

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Which is true about the effusion rates of helium and sulphur dioxide when the molar mass of helium i...