H
waterstof
He
helium
Li
lithium
Be
beryllium
B
boor
C
koolstof
N
stikstof
O
zuurstof
F
fluor
Ne
neon
Na
natrium
Mg
magnesium
Al
aluminium
Si
silicium
P
fosfor
S
zwavel
Cl
chloor
Ar
argon
K
kalium
Ca
calcium
Ti
titaan
V
vanadium
Cr
chroom
Mn
mangaan
Fe
ijzer
Co
cobalt
Ni
nikkel
Cu
koper
Zn
zink
Ga
gallium
Ge
germanium
As
arseen
Se
seleen
Br
broom
Kr
krypton
Sr
strontium
Y
yttrium
Zr
zirkonium
Mo
molybdeen
Pd
palladium
Ag
zilver
Cd
cadmium
Sn
tin
Sb
antimoon
Te
telluur
I
jood
Xe
xenon
Cs
cesium
Ba
barium
La
lanthaan
W
wolfraam
Os
osmium
Pt
platina
Au
goud
Hg
kwik
Pb
lood
Bi
bismut
At
astaat
Rn
radon
Ra
radium
Ac
actinium
U
uraan
Np
neptunium
Pu
plutonium