# Calculate the mean free path of air molecules at a pressure of 4.50×10−13 atm and a...

###### Question:

Calculate the mean free path of air molecules at a pressure of 4.50×10−13 atm and a temperature of 292 K. (This pressure is readily attainable in the laboratory.) Model the air molecules as spheres with a radius of 2.00×10−10 m.

 λλ = m

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