Periodiek Systeem der Elementen
1
[ I-A ]
1
1,008
H
1
Waterstof
3
6,94
2
11
3
19
4
37
4
Li
Be
Beryllium
12
Hoofdgroepmetalen
Overgangsmetalen
Vaste stof
Br
Vloeibaar
H
Niet-metalen
18
[ VIII-A ]
2
Gas
Na
Mg
Magnesium
20
5
Lanthaniden
Tc
Edelgassen
40,08
10,81
Synthetisch
13
3
[ III-B ]
21
44,96
4
[ IV-B ]
22
47,88
5
[ V-B ]
23
50,94
6
[ Vi-B ]
24
52,00
7
[ VII-B ]
25
54,94
9
[ VIII-B ]
8
26
55,85
4,00
He
13
[ III-A ]
24,31
Natrium
39,10
Aardalkalimetalen
C
9,01
Lithium
22,99
Actiniden
27
58,93
11
[ I-B ]
10
28
58,69
29
63,55
12
[ II-B ]
30
65,39
14
[ IV-A ]
6
12,01
15
[ V-A ]
7
14,01
16
[ VI-A ]
8
16,00
17
[ VII-A ]
9
19,00
Helium
10
20,18
B
C
N
O
F
Ne
Borium
Koolstof
Stikstof
Zuurstof
Fluor
Neon
26,98
14
29,09
15
30,97
16
32,07
17
35,45
18
39,95
Al
Si
P
S
Cl
Ar
Aluminium
Silicium
Fosfor
Zwavel
Chloor
Argon
31
69,72
32
72,64
33
74,92
34
78,96
35
79,90
36
83,80
K
Ca
Sc
Ti
V
Cr
Mn
Fe
Co
Ni
Cu
Zn
Ga
Ge
As
Se
Br
Kr
Kalium
Calcium
Scandium
Titanium
Vanadium
Chroom
Mangaan
IJzer
Kobalt
Nikkel
Koper
Zink
Gallium
Germanium
Arseen
Seleen
Broom
Krypton
85,47
38
87,62
39
88,91
40
91,22
41
92,91
42
95,94
43
(98)
44
101,07
45
102,91
46
106,42
47
107,87
48
112,41
49
114,82
50
118,71
51
121,76
52
127,60
53
126,90
54
131,29
Rb
Sr
Y
Zr
Nb
Mo
Tc
Ru
Rh
Pd
Ag
Cd
In
Sn
Sb
Te
I
Xe
Rubidium
Strontium
Yttrium
Zirconium
Niobium
Molybdeen
Technetium
Ruthenium
Rhodium
Palladium
Zilver
Cadmium
Indium
Tin
Antimoon
Telluur
Jodium
Xenon
5
55
6
87
7
2
[ II-A ]
Alkalimetalen
132,91
56
137,33
Cs
Ba
Cesium
Barium
(223)
88
57 - 71
Lanthaniden
226,0
Fr
Ra
Francium
Radium
89 - 103
Actiniden
57
138,91
178,49
73
180,95
74
183,84
75
186,21
76
190,23
77
192,22
78
196,97
79
195,08
200,59
81
204,38
82
207,20
83
209,98
84
(209)
85
(210)
W
Re
Os
Ir
Pt
Au
Hg
Tl
Pb
Bi
Po
At
Rn
Hafnium
Tantaal
Wolfraam
Rhenium
Osmium
Iridium
Goud
Platina
Kwik
Thallium
Lood
Bismut
Polononium
Astatium
Radon
260,9
105
261,9
106
262,9
107
261,9
108
264,8
109
265,9
110
268,8
111
271,8
Rf
Db
Sg
Bh
Hs
Mt
Ds
Rg
Rutherfordium
Dubnium
Seaborgium
Bohrium
Hassium
Meitnerium
Darmstadtium
Roentgenium
64
65
140,12
59
140,91
60
144,22
61
(144,91)
62
150,36
63
151,97
157,25
158,93
66
162,50
67
164,93
68
167,26
69
168,93
70
173,04
71
174,97
Pr
Nd
Pm
Sm
Eu
Gd
Tb
Dy
Ho
Er
Tm
Yb
Lu
Lanthanium
Cerium
Praseodynium
Neodynium
Promethium
Samarium
Europium
Gadolinium
Terbium
Dysprosium
Holmium
Erbium
Thulium
Ytterbium
Lutetium
(227)
90
(222)
Ta
Ce
89
86
Hf
104
58
80
La
Lanthaniden :
Actiniden :
72
232,04
91
231,04
92
238,03
93
(237,1)
94
(244,1)
95
(243,1)
96
(247,1)
97
(247,1)
98
(247,1)
99
(247,1)
100
(252,1)
101
(256,1)
102
(259,1)
103
(262,1)
Ac
Th
Pa
U
Np
Pu
Am
Cm
Bk
Cf
Es
Fm
Md
No
Lr
Actinium
Thorium
Proactinium
Uranium
Neptunium
Plutonium
Americium
Curium
Berkelium
Californium
Einsteinium
Fermium
Medelevium
Nobelium
Lawrencium

Naming Binary Compounds