Kinetic theory of gases

Average number of molecule's encounters

average number of encounters  = 1/s x 1/s molecule diameter d = m x Å nm μm mm cm dm m km n mile in ft yd average velocity of molecules  = m/s x m/s km/h cm/s ft/s kn molecular concentration n=N/V n = 1/m3 x 1/m3

1. Define values of all variables, besides sought quantity 2. Change units if necessary 3. Click "Calculate"