H
hydrogen
He
helium
Li
lithium
Be
berryllium
B
Boron
C
Carbon
O
oxygen
N
nitrogen
F
fluorine
Ne
neon
Na
sodium
Mg
magnesium
Al
aluminium
Si
silicon
P
phosphorous
S
sulfur
Cl
chlorine
Ar
argon
K
potassium
Ca
Calcium
Fe
Iron
Ni
nickel
Cu
copper
Zn
zinc