Aluminum
Al
Argon
Ar
Barium
Ba
Bromine
Br
Beryllium
Be
Chlorine
Cl
Chromium
Cr
Cobalt
Co
Helium
He
Lithium
Li
Magnesium
Mg
Manganese
Mn
Nickel
Ni
Selenium
Se
Silicone
Si
Strontium
Sr
Zinc
Zn
Copper
Cu
Iron
Fe
Lead
Pb
Mercury
Hg
Potassium
K
Gold
Au
Silver
Ag
Sodium
Na
Tin
Sn
Hydrogen
H
Fluorine
F
Oxygen
O
Nitrogen
N
Iodine
I
Sulfur
S
Boron
B
Phosphorus
P
Carbon
C