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1. |
A vessel contains a mixture of 1 mole of oxygen and 2 moles of nitrogen at 300 K. The ratio of the average rotational kinetic energy per O2 molecule to that per N2 molecule is? |
A. | 1:1 |
B. | 1: 2 |
C. | 2:1 |
D. | Depends on the moment of inertia of the two molecules |
Answer» E. | |