lithium
Li
natrium
Na
kalium
K
beryllium
Be
magnesium
Mg
calcium
Ca
chroom
Cr
mangaan
Mn
ijzer
Fe
kobalt
Co
barium
Ba
koper
Cu
zink
Zn
zilver
Ag
cadmium
Cd
platina
Pt
goud
Au
kwik
Hg
aluminium
Al
tin
Sn
lood
Pb
uranium
U
silicium
Si
waterstof
H
boor
B
koolstof
C
silicium
Si
germanium
Ge
arseen
As
stikstof
N
fosfor
P
zuurstof
O
zwavel
S
selenium
Se
fluor
F
chloor
Cl
broom
Br
jodium
I
helium
He
neon
Ne
argon
Ar
krypton
Kr
xenon
Xe
radon
Rn