Multiple Choice
The average speed of methane molecules (CH4, molecular mass = 2.66 × 10-26 kg) in the atmosphere of Neptune (temperature = 63 K = -210°C) is:
A) 313 m/s.
B) 327,000 m/s.
C) 572 m/s.
D) 98,000 m/s.
Correct Answer:
Verified
Correct Answer:
Verified
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