Bromine
Kr
Ag
Iodine
Pt
Gold
Pb
Tin
Hg
Radon
U
Plutonium
H
He
Neon
Fluorine
O
N
Carbon
B
Beryllium
Li
Sodium
Mg
Al
Silicon
P
S
Chlorine
Argon
Zi
Copper
Ni
Cobalt
Iron
Manganese
Chromium
V
Titanium
Scandium
Ca
Potassium