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ПЕРИОДИЧЕСКАЯ ТАБЛИЦА ЭЛЕМЕНТОВ МЕНДЕЛЕЕВА
ATOMIC WEIGHTS OF THE ELEMENTS 2011 (IUPAC)


пери
оды
ряды I II III IV V VI VII VIII
1 I 1
H
1,008
            2
He
4,002602
2 II 3
Li
6,94
4
Be
9,012182
5
B
10,81
6
C
12,011
7
N
14,007
8
O
15,999
9
F
18,9984032
10
Ne
20,1797
3 III 11
Na
22,989769
12
Mg
24,305
13
Al
26,98154
14
Si
28,085
15
P
30,973762
16
S
32,06
17
Cl
35,45
18
Ar
39,948
4 IV 19
K
39,0983
20
Ca
40,078
21
Sc
44,95591
22
Ti
47,867
23
V
50,9415
24
Cr
51,9961
25
Mn
54,938045
26
Fe
55,845
27
Co
58,933195
28
Ni
58,6934
V 29
Cu
63,546
30
Zn
65,38
31
Ga
69,723
32
Ge
72,63
33
As
74,9216
34
Se
78,96
35
Br
79,904
36
Kr
83,798
5 VI 37
Rb
85,4678
38
Sr
87,62
39
Y
88,90585
40
Zr
91,224
41
Nb
92,90638
42
Mo
95,96
43
Tc
[98]
44
Ru
101,07
45
Rh
102,9055
46
Pd
106,42
VII 47
Ag
107,8682
48
Cd
112,411
49
In
114,818
50
Sn
118,710
51
Sb
121,760
52
Te
127,60
53
I
126,90447
54
Xe
131,293
6 VIII 55
Cs
132,90545
56
Ba
137,327
57
La
138,90547
72
Hf
178,49
73
Ta
180,94788
74
W
183,84
75
Re
186,207
76
Os
190,23
77
Ir
192,217
78
Pt
195,084
IX 79
Au
196,966569
80
Hg
200,59
81
Tl
204,38
82
Pb
207,2
83
Bi
208,9804
84
Po
[209]
85
At
[210]
86
Rn
[222]
7 X 87
Fr
[223]
88
Ra
[226]
89
Ac
[227]
104
Rf
[267]
105
Db
[270]
106
Sg
[271]
107
Bh
[270]
108
Hs
[277]
109
Mt
[276]

 

лантаноиды
58
Ce
140,116
59
Pr
140,9077
60
Nd
144,242
61
Pm
[145]
62
Sm
150,36
63
Eu
151,964
64
Gd
157,25
65
Tb
158,9254
66
Dy
162,50
67
Ho
164,93032
68
Er
167,259
69
Tm
168,9342
70
Yb
173,054
71
Lu
174,9668

 

актиноиды
90
Th
232,038
91
Pa
231,036
92
U
238,029
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]

 

110 Ds Darmstadtium [281]

111 Rg Roentgenium [282]

112 Cn Copernicium [285]

113 Uut Ununtrium [285]

114 Fl Flerovium [289]