Volatiles Present in the Lunar Regolith

Heating the lunar regolith has been shown to release these elements, as well as others, in trace quantities.

Element	Lowest	to	Highest
Hydrogen	0.001	to	0.20 %
Helium	0.001	to	0.006 %
Carbon	0.001	to	0.028 %
Nitrogen	0.001	to	0.016 %
Zinc	0.01	to	0.03 %
Sodium	0.002	to	0.010 %
Potassium	0.002	to	0.010 %
Chlorine	0.002	to	0.010 %
Flourine	0	to	0.02 %