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The Rms Speed of Oxygen Molecules Is 460 M/s at 0ºC.The

Question 57

Multiple Choice

The rms speed of oxygen molecules is 460 m/s at 0ºC.The molecular weight of oxygen is 8 times the molecular weight of helium.The rms speed of helium at 40ºC is approximately


A) 3.68 km/s
B) 1.84 km/s
C) 1.40 km/s
D) 880 m/s
E) 440 m/s

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