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Four Identical 1

Question 48

Question 48

Multiple Choice

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 smallest average kinetic energy?

A) He
B) Cl₂
C) CH₄
D) NH₃
E) all gases the same

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