Bromine
Br
Calcium
Ca
C
Carbon
Cl
Chlorine
Al
Aluminum
Chromium
Cr
Copper
Cu
Fluorine
F
Au
Gold
He
Helium
Hydrogen
H
Iodine
I
Fe
Iron
Lead
Pb
Lithium
Li
Mg
Magnesium
Hg
Mercury
Ne
Neon
Ni
Nickel
N
Nitrogen
O
Oxygen
Phosphorus
P
K
Potassium
Silicone
Si