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