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Table des elements
 

I A II A III B IV B V B VI B VII B VIII VIII VIII I B II B III A IV A V A VI A VII A  
1
H
1.00797
                                2
He
4.0026
3
Li
6.939
4
Be
9.0122
                    5
B
10.811
6
C
12.0112
7
N
14.0067
8
O
15.9994
9
F
18.9984
10
Ne
20.183
11
Na
22.9898
12
Mg
24.312
                    13
Al
26.9815
14
Si
28.086
15
P
30.9738
16
S
32.064
17
Cl
35.453
18
Ar
39.948
19
K
39.102
20
Ca
40.08
21
Sc
44.956
22
Ti
47.9
23
V
50.942
24
Cr
51.996
25
Mn
54.938
26
Fe
55.847
27
Co
58.9332
28
Ni
58.71
29
Cu
63.54
30
Zn
65.37
31
Ga
69.72
32
Ge
72.59
33
As
74.9216
34
Se
78.96
35
Br
79.909
36
Kr
83.8
37
Rb
85.47
38
Sr
87.62
39
Y
88.905
40
Zr
91.22
41
Nb
92.906
42
Mo
95.94
43
Tc
(99)
44
Ru
101.07
45
Rh
102.905
46
Pd
106.4
47
Ag
107.87
48
Cd
112.4
49
In
114.82
50
Sn
118.69
51
Sb
121.75
52
Te
127.6
53
I
126.904
54
Xe
131.3
55
Cs
132.905
56
Ba
137.34
57
La
138.91
72
Hf
178.49
73
Ta
180.948
74
W
183.85
75
Re
186.2
76
Os
190.2
77
Ir
192.2
78
Pt
195.09
79
Au
196.967
80
Hg
200.59
81
Tl
204.37
82
Pb
207.19
83
Bi
208.98
84
Po
(210)
85
At
(210)
86
Rn
(222)
87
Fr
(223)
88
Ra
(226)
89
Ac
(227)
104
Rf
(261)
105
Db
(262)
106
Sg
(266)
107
Bh
(262)
108
Hs
(265)
109
Mt
(266)
                 


Lanthanides
58
Ce
140.12
59
Pr
140.907
60
Nd
144.24
61
Pm
(147)
62
Sm
150.35
63
Eu
151.96
64
Gd
157.25
65
Tb
158.924
66
Dy
162.5
67
Ho
164.93
68
Er
167.26
69
Tm
168.934
70
Yb
173.04
71
Lu
174.97

Actinides
90
Th
232.038
91
Pa
(231)
92
U
238.03
93
Np
(237)
94
Pu
(242)
95
Am
(243)
96
Cm
(247)
97
Bk
(247)
98
Cf
(249)
99
Es
(254)
100
Fm
(253)
101
Md
(256)
102
No
(256)
103
Lr
(257)