A
H
He
Hydrogen
Helium
Fluorine
F
Cs
cesium
Al
aluminum
Carbon
Calcium
C
Ca
Na
sodium
Neon
Ne
uranium
U
Argon
Arsenic
Ar
As
Cl
chlorine
xenon
Xe
Zn
zinc
silicon
silver
Si
Ag
Mercury
Hg
Barium
Beryllium
Ba
Be
Phosphorus
Potassium
P
K
bromine
Br
Au
gold
Pb
Li
lead
lithium
S
sulfur
O
oxygen
Magnesium
Manganese
Mg
Mn
I
Fe
iodine
iron
Co
Cu
cobalt
copper
Nickel
Nitrogen
Ni
N