Question: In an interstellar gas cloud at 50.0 K, the pressure is 1.00 x 10-8 Pa. Assuming that the molecular diameters of the gases in the

In an interstellar gas cloud at 50.0 K, the pressure is 1.00 x 10-8 Pa. Assuming that the molecular diameters of the gases in the cloud are all 20.0nm, what is their mean free path?

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