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Kinetic theory of gases
Average number of molecule's free path
mean free path of molecule
=
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
molecule diameter
d =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
molecular concentration n=N/V
n =
1/m
3
x
1/m
3
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"