Four different gases are all observed to have the same temperature. Which of the following conclusions is supported by this observation?
A. All four gases must have the same mass.
B. All four gases must have the same pressure.
C. All four gases must have equal numbers of particles.
D. All four gases must have equal average kinetic energies.

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Answers

2014-06-01T21:56:24+08:00
Most likely D. particles' energies measure the temp of the system containing them. 
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