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What Is the Average Speed (Actually the Root-Mean-Square Speed)of a Xenon

Question 59

Multiple Choice

What is the average speed (actually the root-mean-square speed) of a xenon atom at 27°C?

A) 2.27 m/s
B) 7.57 m/s
C) 71.7 m/s
D) 239 m/s

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