Hydrogen
H
Boron
B
Fluorine
F
Aluminium
Al
Chlorine
Cl
Scandium
Sc
Manganese
Mn
Copper
Cu
Arsenic
As
Rubidium
Rb
Niobium
Nb
Rhodium
Rh
Indium
In
Cesium
Cs
Mercury
Hg
Helium
He
Carbon
C
Neon
Ne
Silicon
Si
Argon
Ar
Titanium
Ti
Iron
Fe
Zinc
Zn
Selenium
Se
Strontium
Sr
Molybdenum
Mo
Palladium
Pd
Tin
Sn
Barium
Ba
Lead
Pb
Lithium
Li
Nitrogen
N
Sodium
Na
Phosphorus
P
Potassium
K
Vanadium
V
Cobalt
Co
Gallium
Ga
Bromine
Br
Yttrium
Y
Technetium
Tc
Silver
Ag
Iodine
I
Platinum
Pt
Uranium
U
Beryllium
Be
Oxygen
O
Magnesium
Mg
Sulfur
S
Calcium
Ca
Chromium
Cr
Nickel
Ni
Germanium
Ge
Krypton
Kr
Zirconium
Zr
Ruthenium
Ru
Cadmium
Cd
Xenon
Xe
Gold
Au
Plutonium
Pu