Chemistry, 08.09.2020 15:01, trashbinkid

Four identical 1.0-L flasks contain the gases He, Cl2, CH4, and NH3, each at 0°C and 1 atm pressure. For which gas do the molecules have the highest average velocity? a) He
b) Cl2
c) all gases the same
d) NH3

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Four identical 1.0-L flasks contain the gases He, Cl2, CH4, and NH3, each at 0°C and 1 atm pressure....