Sodium	Na
Potassium	K
Magnesium	Mg
Calcium	Ca
Zinc	Zn
Aluminum	Al
Mercury	Hg
Tin	Sn
Lead	Pb
Iron	Fe
Copper	Cu
Silver	Ag
Gold	Au
Hydrogen	H
Oxygen	O
Nitrogen	N
Chlorine	Cl
Fluorine	F
Sulphur	S
Carbon	C
Phosphorus	P
Silicon	Si