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