Chemische elementen: periodiek systeem

1-Ia 2-IIa 3-IIIb 4-IVb 5-Vb 6-VIb 7-VIIb 8-VIII 9-VIII 10-VIII 11-Ib 12-IIb 13-IIIa 14-IVa 15-Va 16-VIa 17-VIIa 18-VIIIa
H 1
Waterstof
1.008

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
He 2
Helium
4.002602
Li 3
Lithium
6.94
Be 4
Beryllium
9.0121831

 

 

 

 

 

 

 

 

 

 
B 5
Boor
10.81
C 6
Koolstof
12.011
N 7
Stikstof
14.007
O 8
Zuurstof
15.999
F 9
Fluor
18.998403163
Ne 10
Neon
20.1797
Na 11
Natrium
22.98976928
Mg 12
Magnesium
24.305

 

 

 

 

 

 

 

 

 

 
Al 13
Aluminium
26.9815385
Si 14
Silicium
28.085
P 15
Fosfor
30.973761998
S 16
Zwavel
32.06
Cl 17
Chloor
35.45
Ar 18
Argon
39.948
K 19
Kalium
39.0983
Ca 20
Calcium
40.078
Sc 21
Scandium
44.955908
Ti 22
Titaan
47.867
V 23
Vanadium
50.9415
Cr 24
Chroom
51.9961
Mn 25
Mangaan
54.938044
Fe 26
IJzer
55.845
Co 27
Kobalt
58.933194
Ni 28
Nikkel
58.6934
Cu 29
Koper
63.546
Zn 30
Zink
65.38
Ga 31
Gallium
69.723
Ge 32
Germanium
72.630
As 33
Arseen
74.921595
Se 34
Seleen
78.971
Br 35
Broom
79.904
Kr 36
Krypton
83.798
Rb 37
Rubidium
85.4678
Sr 38
Strontium
87.62
Y 39
Yttrium
88.90584
Zr 40
Zirkoon
91.224
Nb 41
Niobium
92.90637
Mo 42
Molybdeen
95.95
Tc 43
Technetium
[96.9064]
4.21 Mj
[97.9072]
4.2 Mj
Ru 44
Ruthenium
101.07
Rh 45
Rhodium
102.90550
Pd 46
Palladium
106.42
Ag 47
Zilver
107.8682
Cd 48
Cadmium
112.414
In 49
Indium
114.818
Sn 50
Tin
118.710
Sb 51
Antimoon
121.760
Te 52
Telluur
127.60
I 53
Jood
126.90447
Xe 54
Xenon
131.293
Cs 55
Cesium
132.90545196
Ba 56
Barium
137.327
La 57
Lanthaan
138.90547
Hf 72
Hafnium
178.49
Ta 73
Tantaal
180.94788
W 74
Wolfraam
183.84
Re 75
Rhenium
186.207
Os 76
Osmium
190.23
Ir 77
Iridium
192.217
Pt 78
Platina
195.084
Au 79
Goud
196.966569
Hg 80
Kwik
200.592
Tl 81
Thallium
204.38
Pb 82
Lood
207.2
Bi 83
Bismut
208.98040
Po 84
Polonium
[208.9824]
102 j
At 85
Astaat
[209.9871]
8.1 u
Rn 86
Radon
[222.0176]
3.8235 d
Fr 87
Francium
[223.01974]
22.00 m
Ra 88
Radium
[226.0254]
1600 j
Ac 89
Actinium
[227.0278]
21.772 j
Rf 104
Rutherfordium
[266.118]
≈4 u
Db 105
Dubnium
[268.126]
≈30.8 u
Sg 106
Seaborgium
[269.129]
≈8 m
Bh 107
Bohrium
[275.146]
≈5 m
Hs 108
Hassium
[277.152]
≈130 s
Mt 109
Meitnerium
[279.158]
≈30 s
Ds 110
Darmstadtium
[281.165]
≈14 s
Rg 111
Roentgenium
[283.171]
≈30 s
Cn 112
Copernicium
[285.177]
≈32 s
Nh 113
Nihonium
[287.183]
≈2 m
Fl 114
Flerovium
[289.190]
≈2.4 s
Mc 115
Moscovium
[291.197]
≈1 s
Lv 116
Livermorium
[293.204]
≈80 ms
Ts 117
Tennessine
[294.210]
≈290 ms
Og 118
Oganesson
[295.216]
≈10 ms

Lanthaniden
 
Ce 58
Cerium
140.116
Pr 59
Praseodymium
140.90766
Nd 60
Neodymium
144.242
Pm 61
Promethium
[144.9128]
17.7 j
Sm 62
Samarium
150.36
Eu 63
Europium
151.964
Gd 64
Gadolinium
157.25
Tb 65
Terbium
158.92535
Dy 66
Dysprosium
162.500
Ho 67
Holmium
164.93033
Er 68
Erbium
167.259
Tm 69
Thulium
168.93422
Yb 70
Ytterbium
173.054
Lu 71
Lutetium
174.9668
Actiniden
 
Th 90
Thorium
232.03806
14.0 Gj
Pa 91
Protactinium
[231.03588]
32760 j
U 92
Uraan
235.04393
704 Mj
238.05079
4.468 Gj
Np 93
Neptunium
[237.0482]
2.144 Mj
Pu 94
Plutonium
[244.0642]
80.0 Mj
Am 95
Americium
[243.0614]
7370 j
Cm 96
Curium
[247.0704]
15.6 Mj
Bk 97
Berkelium
[247.0703]
1380 j
Cf 98
Californium
[251.0796]
≈900 j
Es 99
Einsteinium
[252.0830]
471.7 d
Fm 100
Fermium
[257.0951]
100.5 d
Md 101
Mendelevium
[258.0984]
51.5 d
No 102
Nobelium
[261.106]
≈3 u
Lr 103
Lawrencium
[264.114 en 265.116]
≈10 u

Voetnoten en afdruktips staan op een aparte pagina.
Een groot aantal fysische eigenschappen van de elementen staat op een andere pagina.

 

© Oscar van Vlijmen, juni 2000/June 2000
Datum laatste wijziging: 2016-12-05

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