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Tabla periódica de los elementos

 

Grupo 1 2   3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Período  
1
1
1.008
 
2
4.0026
2
3
6.94
4
9.0122
 
5
10.81
6
12.011
7
14.007
8
15.999
9
18.998
10
20.180
3
11
22.990
12
24.305
 
13
26.982
14
28.085
15
30.974
16
32.06
17
35.45
18
39.948
4
19
39.098
20
40.078
 
21
44.956
22
47.867
23
50.942
24
51.996
25
54.938
26
55.845
27
58.933
28
58.693
29
63.546
30
65.38
31
69.723
32
72.63
33
74.922
34
78.96
35
79.904
36
83.798
5
37
85.468
38
87.62
 
39
88.906
40
91.224
41
92.906
42
95.96
43
[97.91]
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
6
55
132.91
56
137.33
*
71
174.97
72
178.49
73
180.95
74
183.84
75
186.21
76
190.23
77
192.22
78
195.08
79
196.97
80
200.59
81
204.38
82
207.2
83
208.98
84
[208.98]
85
[209.99]
86
[222.02]
7
87
[223.02]
88
[226.03]
**
103
[262.11]
104
[265.12]
105
[268.13]
106
[271.13]
107
[270]
108
[277.15]
109
[276.15]
110
[281.16]
111
[280.16]
112
[285.17]
113
[284.18]
114
[289.19]
115
[288.19]
116
[293]
117
[294]
118
[294]
 

 

 
*Lantánidos *
57
138.91
58
140.12
59
140.91
60
144.24
61
[144.91]
62
150.36
63
151.96
64
157.25
65
158.93
66
162.50
67
164.93
68
167.26
69
168.93
70
173.05
 
**Actínidos **
89
[227.03]
90
232.04
91
231.04
92
238.03
93
[237.05]
94
[244.06]
95
[243.06]
96
[247.07]
97
[247.07]
98
[251.08]
99
[252.08]
100
[257.10]
101
[258.10]
102
[259.10]