Periodiskasystemet
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
1
H
He
1
2
Li
Be
B
C
N
O
F
Ne
2
3
Na
Mg
Al
Si
P
S
Cl
Ar
3
4
K
Ca
Sc
Ti
V
Cr
Mn
Fe
Co
Ni
Cu
Zn
Ga
Ge
As
Se
Br
Kr
4
5
Rb
Sr
Y
Zr
Nb
Mo
Tc
Ru
Rh
Pd
Ag
Cd
In
Sn
Sb
Te
I
Xe
5
6
Cs
Ba
La
Hf
Ta
W
Re
Os
Ir
Pt
Au
Hg
Tl
Pb
Bi
Po
At
Rn
6
7
Fr
Ra
Ac
7
Ce
Pr
Nd
Pm
Sm
Eu
Gd
Tb
Dy
Ho
Er
Tm
Yb
Lu
6
Th
Pa
U
Np
Pu
Am
Cm
Bk
Cf
Es
Fm
Md
No
Lr
7

 
Metaller
Icke metaller
Halvmetaller
Ver:1.00