Hydrogen
H
Lithium
Li
Beryllium
Be
Sodium
Na
Magnesium
Mg
Potassium
K
Calcium
Ca
Scandium
Sc
Titanium
Ti
Vanadium
V
Chromium
Cr
Manganese
Mn
Iron
Fe
Cobalt
Co
Nickel
Ni
Copper
Cu
Zinc
Zn
Silver
Ag
Gold
Au
Mercury
Hg
Lead
Pb
Boron
B
Silicon
Si
Carbon
C
Nitrogen
N
Oxygen
O
Fluorine
F
Phosphorus
P
Sulfur
S
Chlorine
Cl
Helium
He
Neon
Ne
Argon
Ar
Aluminum
Al