Multiple Choice
Which molecule moves with the fastest average speed while being bound in the Earth's atmosphere in thermal equilibrium?
A) Water,H2O (atomic mass = 18)
B) Carbon dioxide,CO2 (atomic mass = 44)
C) Nitrogen (atomic mass = 28)
D) Oxygen (atomic mass = 32)
E) Hydrogen,H2 (atomic mass = 2)
Correct Answer:

Verified
Correct Answer:
Verified
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