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What is the rms speed of nitrogen molecules at 300 K, approximately?
A1840 m/s
B160 m/s
C5160 m/s
D516 m/s
Answer & Solution
Correct answer: D. 516 m/s
Using 3kBT/m with m = 4.65 × 10^-26 kg at 300 K gives an rms speed near 516 m/s.
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