Hydrogen
(H)
Helium
(He)
Lithium
(Li)
Beryllium
(Be)
Boron
(B)
Carbon
(C)
Nitrogen
(N)
Oxygen
(O)
Fluorine
(F)
Neon
(Ne)
Soduim
(Na)
Magnesium
(Mg)
Aluminium
(Al)
Silicon
(Si)
Phosphorus
(P)
Chlorine
(Cl)
Argon
(Ar)
Potassium
(K)
Calcium
(Ca)
Titanium
(Ti)
Manganese
(Mn)
Iron
(Fe)
Cobalt
(Co)
Nickel
(Ni)