Maxwell-Boltzmann distribution
substance #substance molar mass
g/mol
1H2 2.020
2CH4 16.043
3N2 28.013
compare substances at the same temperature, ℃
compare substance # at different temperatures, ℃:
t1 = ,   t2 = ,   t3 =
Boltzmann constant kB = 1.380649×10-23 J/K
Avogadro constant NA = 6.02214076×1023 mol-1



velocity, m/s
most probable
cp		average
ca		square average
cs
H2155317531903
CH4552623676
N2417471511