H2P-666
Internal energy
H2 Physics · JC 2 · Medium · Internal energy
A sample of ideal gas at 300 K contains 4.0 × 10 molecules. What is its internal energy U? (Boltzmann constant k = 1.38 × 10 J K.)
- 2.5 × 10 J
- 8.3 × 10 J
- 5.0 × 10 J
- 1.7 × 10 J
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