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ELEMENTOS QUÍMICOS
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Selecciona un elemento
| Grupo |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
| Periodo |
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| 1 |
1
H
1.008 |
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2
He
4.003
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| 2 |
3
Li
6.94
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4
Be
9.012 |
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5
B
10.81
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6
C
12.01 |
7
N
14.01
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8
O
16.00
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9
F
19.00
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10
Ne
20.18
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| 3 |
11
Na
22.99 |
12
Mg
24.31 |
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13
Al
26.98
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14
Si
28.09
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15
P
30.97
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16
S
32.06
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17
Cl
35.45 |
18
Ar
39.95
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| 4 |
19
K
39.10
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20
Ca
40.08 |
21
Sc
44.96 |
22
Ti
47.88 |
23
V
50.94 |
24
Cr
52.00 |
25
Mn
54.94 |
26
Fe
55.85 |
27
Co
58.93 |
28
Ni
58.69 |
29
Cu
63.55 |
30
Zn
65.39 |
31
Ga
69.72 |
32
Ge
72.64 |
33
As
74.92 |
34
Se
78.96 |
35
Br
79.90 |
36
Kr
83.79 |
| 5 |
37
Rb
85.47
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38
Sr
87.62 |
39
Y
88.92 |
40
Zr
91.22 |
41
Nb
92.91 |
42
Mo
95.96 |
43
Tc
(98) |
44
Ru
101.1 |
45
Rh
102.9 |
46
Pd
106.4 |
47
Ag
107.9 |
48
Cd
112.4 |
49
In
114.8 |
50
Sn
118.7 |
51
Sb
121.8 |
52
Te
127.6 |
53
I
126.9 |
54
Xe
131.3
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| 6 |
55
Cs
132.9 |
56
Ba
137.3 |
* |
72
Hf
178.5 |
73
Ta
180.9 |
74
W
183.9 |
75
Re
186.2 |
76
Os
190.2 |
77
Ir
192.2 |
78
Pt
195.1 |
79
Au
197.0 |
80
Hg
200.5 |
81
Tl
204.38 |
82
Pb
207.2 |
83
Bi
209.0 |
84
Po
(209) |
85
At
(210)
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86
Rn
(222)
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| 7 |
87
Fr
(223)
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88
Ra
(226) |
** |
104
Rf
(265) |
105
Db
(268) |
106
Sg
(271) |
107
Bh
(270) |
108
Hs
(277) |
109
Mt
(276) |
110
Ds
(281) |
111
Rg
(280)
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112
Cn
(285)
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113
Nh
(284) |
114
Fl
(289) |
115
Mc
(288) |
116
Lv
(293) |
117
Ts
(294) |
118
Og
(294) |
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Lantánidos * |
57
La
138.9 |
58
Ce
140.1
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59
Pr
140.9 |
60
Nd
144.2 |
61
Pm
(145) |
62
Sm
150.4 |
63
Eu
152.0 |
64
Gd
157.2 |
65
Tb
158.9 |
66
Dy
162.5 |
67
Ho
164.9 |
68
Er
167.3 |
69
Tm
168.9 |
70
Yb
173.0 |
71
Lu
175.0 |
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Actínidos ** |
89
Ac
(227) |
90
Th
232 |
91
Pa
231 |
92
U
238 |
93
Np
(237) |
94
Pu
(244) |
95
Am
(243) |
96
Cm
(247) |
97
Bk
(247) |
98
Cf
(251) |
99
Es
(252) |
100
Fm
(257) |
101
Md
(258)
|
102
No
(259) |
103
Lr
(262) |
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Metales alcalinos |
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Lantánidos |
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Metales alcalinotérreos |
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Actínidos |
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Metales de Transición |
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No metales |
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Metales post-transición |
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Halógenos |
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Metaloides |
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Gases nobles |
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Evolución
de la T.P.
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