Question: In deep space the number density of particles can be one particle per cubic meter. Using the average temperature of 3.00 K and assuming the

In deep space the number density of particles can be one particle per cubic meter. Using the average temperature of 3.00 K and assuming the particle is H2 with a diameter of 0.200 nm,
(a) Determine the mean free path of the particle and the average time between collisions.
(b) What If? Repeat part (a) assuming a density of one particle per cubic centimeter.

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