1 H
|
2 He
|
||||||||||||||||
3 Li
|
4 BE
|
5 B
|
6 C
|
7 N
|
8 O
|
9 F
|
10 Ne
|
||||||||||
11 Na
|
12 Mg
|
13 Al
|
14 Si
|
15 P
|
16 S
|
17 Cl
|
18 Ar
|
||||||||||
19 K
|
20 Ca
|
21 Sc
|
22 Ti
|
23 V
|
24 Cr
|
25 Mn
|
26 Fe
|
27 Co
|
28 Ni
|
29 Cu
|
30 Zn
|
31 Ga
|
32 Ge
|
33 As
|
34 Se
|
35 Br
|
36 Kr
|
37 Rb
|
38 Sr
|
39 Y
|
40 Zr
|
41 Nb
|
42 Mo
|
43 Tc
|
44 Ru
|
45 Rh
|
46 Pd
|
47 Ag
|
48 Cd
|
49 In
|
50 Sn
|
51 Sb
|
52 Te
|
53 I
|
54 Xe
|
55 Cs
|
56 Ba
|
57 La
|
72 Hf
|
73 Ta
|
74 W
|
75 Re
|
76 Os
|
77 Ir
|
78 Pt
|
79 Au
|
80 Hg
|
81 Ti
|
82 Pb
|
83 Bi
|
84 Po
|
85 At
|
86 Rn
|
87 Fr
|
88 Ra
|
89 Ac
|
104 Rf
|
105 Db
|
106 Sg
|
107 Bh
|
108 Hs
|
109 Mt
|
110 Ds
|
111 Rg
|
112 Cn
|
113 Nh
|
114 Fl
|
115 Mc
|
116 Lv
|
117 Ts
|
118 Og
|
58 Ce
|
59 Pr
|
60 Nd
|
61 Pm
|
62 Sm
|
63 Eu
|
64 Gd
|
65 Tb
|
66 Dy
|
67 Ho
|
68 Er
|
69 Tm
|
70 Yb
|
71 Lu
|
90 Th
|
91 Pa
|
92 U
|
93 Np
|
94 Pu
|
95 Am
|
96 Cm
|
97 Bk
|
98 Cf
|
99 Es
|
100 Fm
|
101 Md
|
102 No
|
103 Lr
|
Availability
| ||
---|---|---|
|
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|