Uranium
U
Lead
Pb
Helium
He
Beryllium
Be
Magnesium
Mg
Oxygen
O
Neon
Ne
Copper
Cu
Zinc
Zn
Sodium
Na
Lithium
Li
Silver
Ag
Arsenic
As
Iron
Fe
Manganese
Mn
Tellurium
Te
Calcium
Ca
Tungsten
W
Chlorine
Cl
Titanium
Ti
Iodine
I
Zirconium
Zr
Cadmium
Cd
Cesium
Cs
Bismuth
Bi
Platinum
Pt
Chromium
Cr
Radon
Rn
Mercury
Hg
Hydrogen
H
Boron
B
Carbon
C
Silicon
Si
Argon
Ar
Nitrogen
N
Radium
Ra
Fluorine
F
Bromine
Br
Xenon
Xe
Sulfur
S
Phosphorus
P
Aluminum
Al
Cobalt
Co
Nickel
Ni
Gold
Au
Potassium
K
Krypton
Kr
Antimony
Sb
Tin
Sn
Strontium
Sr
Barium
Ba
Rubidium
Rb
Selenium
Se
Germanium
Ge