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