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Which gas diffuses most rapidly at STP? Ar, Kr, N2, or O2? Why?
11 years ago

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bobpursley
which is the least dense?

density=molmass/22.4

so the gas with the least molmass is the most rapid diffuser. Nitrogen at 28, Oxygen at 32, Argon at 40, Kr at...
11 years ago
N2
N2
6 years ago

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