List of top Atmospheric Science Questions on The Kinetic Theory of Gases

The complement of \( 27_{10} \) is :
The mean free path of the molecules of a gas at 25°C is \(2.63 \times 10^{-5}\) meter. If the radius of the molecule is \(2.56 \times 10^{-10}\) meter, find the pressure of the gas. [\(k = 1.38 \times 10^{-23}\) Joule/K]