Which of the following is true:
a) The mean free path of a molecule at atmospheric pressure is approximately equal to the molecular diameter or bond length.
b) The mean free path of a molecule is independent of the pressure at constant temperature.
c) The mean free path of a molecule is independent of molecular diameter.
d) The mean free path of a molecule determines its diffusion rate.
e) The mean free path of a molecule is the average distance a molecule travels before hitting the walls of a container.
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