Chemistry, 16.10.2019 17:30, nylahnwalker

In interstellar space it is estimated that atomic hydrogen exists at a concentration of one particle per cubic meter. if the collision diameter is 2.5 x 10 m, calculate the collision frequency and the mean free path. the temperature of interstellar space is 2.7 k. crno am of ch weighing 175

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In interstellar space it is estimated that atomic hydrogen exists at a concentration of one particle...