H
Hydrogen
O
OXYGEN
Al
Aluminum
Kr
Krypton
Au
Gold
C
Carbon
Xe
Xenon
Cs
Cesium
Ga
Gallium
N
Nitrogen
He
Helium
Cl
Chlorine
I
Iodine
Mn
Manganese
Ba
Barium
F
Fluorine
Ne
Neon
Pb
Lead
Rn
Radon
Bi
Bismuth
Sn
Tin
U
Uranium
Ar
Argon
Cu
Copper
As
Arsenic
Ca
Calcium
Sr
Strontium
Co
Cobalt
Fe
Iron
K
Potassium
Li
Lithium
Mg
Magnesium
Zn
Zinc
Ni
Nickel
B
Boron
P
Phosphorus
Be
Beryllium
Sb
Antimony
S
Sulfur
Br
Bromine
Si
Silicon
Hg
Mercury
W
Tungsten
Na
Sodium
Ag
Silver