H
hydrogen
He
helium
Li
lithium
Be
beryllium
Al
aluminum
Si
silicon
P
phosphorus
S
sulfur
Cl
chlorine
O
Oxygen
F
fluorine
Ne
neon
N
nitrogen
C
carbon
B
boron
Ar
argon
K
potassium
Ca
calcium
Sc
scandium
Al
aluminum
Li
lithium
Si
silicon
Mn
manganese
Fe
iron
Co
cobalt
Ni
Nickel
Cu
copper
Zn
zinc
Na
sodium
Mg
magnesium