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1
H
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2
He
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3
Li
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4
Be
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5
B
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6
C
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7
N
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8
O
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9
F
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10
Ne
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11
Na
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12
Mg
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13
Al
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14
Si
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15
P
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16
S
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17
Cl
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18
Ar
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19
K
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20
Ca
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21
Sc
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22
Ti
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23
V
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24
Cr
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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
|
57-71
La-Lu
|
72
Hf
|
73
Ta
|
74
W
|
75
Re
|
76
Os
|
77
Ir
|
78
Pt
|
79
Au
|
80
Hg
|
81
Tl
|
82
Pb
|
83
Bi
|
84
Po
|
85
At
|
86
Rn
|
|
87
Fr
|
88
Ra
|
89-103
Ac-Lr
|
104
Rf
|
105
Db
|
106
Sg
|
107
Bh
|
108
Hs
|
109
Mt
|
110
Ds
|
111
Rg
|
112
Cn
|
113
Uut
|
114
Uuq
|
115
Uup
|
116
Uuh
|
117
Uus
|
118
Uuo
|
|
57
La
|
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
|
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|
89
Ac
|
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
|
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