gas
vätska
fast
*okänd*
1
IA
18
VIIIA
H
väte
2
IIA
13
IIIA
14
IVA
15
VA
16
VIA
17
VIIA
He
helium
3
Li
litium
4
Be
beryllium
5
B
bor
6
C
kol
7
N
kväve
8
O
syre
9
F
fluor
10
Ne
neon
11
Na
natrium
12
Mg
magnesium
IIIB
IVB
VB
VIB
VIIB
VIIIB
IB
IIB
Al
aluminium
Si
kisel
P
fosfor
S
svavel
Cl
klor
Ar
argon
19
K
kalium
20
Ca
kalcium
21
Sc
skandium
22
Ti
titan
23
V
vanadin
24
Cr
krom
25
Mn
mangan
26
Fe
järn
27
Co
kobolt
28
Ni
nickel
29
Cu
koppar
30
Zn
zink
31
Ga
gallium
32
Ge
germanium
33
As
arsenik
34
Se
selen
35
Br
brom
36
Kr
krypton
37
Rb
rubidium
38
Sr
strontium
39
Y
yttrium
40
Zr
zirkonium
41
Nb
niob
42
Mo
molybden
43
Tc
teknetium
44
Ru
rutenium
45
Rh
rodium
46
Pd
palladium
47
Ag
silver
48
Cd
kadmium
49
In
indium
50
Sn
tenn
51
Sb
antimon
52
Te
tellur
53
I
jod
54
Xe
xenon
55
Cs
cesium
56
Ba
barium
*
72
Hf
hafnium
73
Ta
tantal
74
W
volfram
75
Re
rhenium
76
Os
osmium
77
Ir
iridium
78
Pt
platina
79
Au
guld
80
Hg
kvicksilver
81
Tl
tallium
82
Pb
bly
83
Bi
vismut
84
Po
polonium
85
At
astat
86
Rn
radon
87
Fr
francium
88
Ra
radium
**
104
Rf
rutherfordium
105
Db
dubnium
106
Sg
seaborgium
107
Bh
bohrium
108
Hs
hassium
109
Mt
meitnerium
110
Ds
darmstadtium
111
Rg
röntgenium
112
Cn
copernicium
113
Nh
nihonium
114
Fl
flerovium
115
Mc
moskovium
116
Lv
livermorium
117
Ts
tenness
118
Og
oganesson
* lantanoider
57
La
lantan
58
Ce
cerium
59
Pr
praseodym
60
Nd
neodym
61
Pm
prometium
62
Sm
samarium
63
Eu
europium
64
Gd
gadolinium
65
Tb
terbium
66
Dy
dysprosium
67
Ho
holmium
68
Er
erbium
69
Tm
tulium
70
Yb
ytterbium
71
Lu
lutetium
** aktinoider
89
Ac
aktinium
90
Th
torium
91
Pa
protaktinium
92
U
uran
93
Np
neptunium
94
Pu
plutonium
95
Am
americium
96
Cm
curium
97
Bk
berkelium
98
Cf
californium
99
Es
einsteinium
100
Fm
fermium
101
Md
mendelevium
102
No
nobelium
103
Lr
lawrencium