The rms speed of a certain sample of carbon dioxide molecules, with a molecular weight of 44.0 g/mole, is 396 m/s. What is the rms speed of water vapor molecules, with a molecular weight of 18.0 g/mol, at the same temperature as the carbon dioxide?

A) 253 m/s
B) 387 m/s
C) 421 m/s
D) 506 m/s
E) 619 m/s


E

Physics & Space Science

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a. True b. False Indicate whether the statement is true or false

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A train is traveling due south at a constant

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