| ïåðèîäû |
ðÿäû |
ãðóïïû ýëåìåíòîâ |
| I |
II |
III |
IV |
V |
VI |
VII |
VIII |
| I |
1 |
1
H
1,00795
âîäîðîä |
õèìè÷åñêèå ýëåìåíòû
|
2
He
4,002602
ãåëèé |
| II |
2 |
3
Li
6,9412
ëèòèé |
4
Be
9,01218
áåðèëëèé |
5
B
10,812
áîð |
6
Ñ
12,0108
óãëåðîä |
7
N
14,0067
àçîò |
8
O
15,9994
êèñëîðîä |
9
F
18,99840
ôòîð |
10
Ne
20,179
íåîí |
| III |
3 |
11
Na
22,98977
íàòðèé |
12
Mg
24,305
ìàãíèé |
13
Al
26,98154
àëþìèíèé |
14
Si
28,086
êðåìíèé |
15
P
30,97376
ôîñôîð |
16
S
32,06
ñåðà |
17
Cl
35,453
õëîð |
18
Ar
39,948
àðãîí |
| IV |
4 |
19
K
39,0983
êàëèé |
20
Ca
40,08
êàëüöèé |
21
Sc
44,9559
ñêàíäèé |
22
Ti
47,90
òèòàí |
23
V
50,9415
âàíàäèé |
24
Cr
51,996
õðîì |
25
Mn
54,9380
ìàðãàíåö |
26
Fe
55,847
æåëåçî |
27
Co
58,9332
êîáàëüò |
28
Ni
58,70
íèêåëü |
|
29
Cu
63,546
ìåäü |
30
Zn
65,38
öèíê |
31
Ga
69,72
ãàëëèé |
32
Ge
72,59
ãåðìàíèé |
33
As
74,9216
ìûøüÿê |
34
Se
78,96
ñåëåí |
35
Br
79,904
áðîì |
36
Kr
83,80
êðèïòîí |
| V |
5 |
37
Rb
85,4678
ðóáèäèé |
38
Sr
87,62
ñòðîíöèé |
39
Y
88,9059
èòòðèé |
40
Zr
91,22
öèðêîíèé |
41
Nb
92,9064
íèîáèé |
42
Mo
95,94
ìîëèáäåí |
43
Tc
98,9062
òåõíåöèé |
44
Ru
101,07
ðóòåíèé |
45
Rh
102,9055
ðîäèé |
46
Pd
106,4
ïàëëàäèé |
|
47
Ag
107,868
ñåðåáðî |
48
Cd
112,41
êàäìèé |
49
In
114,82
èíäèé |
50
Sn
118,69
îëîâî |
51
Sb
121,75
ñóðüìà |
52
Te
127,60
òåëëóð |
53
I
126,9045
èîä |
54
Xe
131,30
êñåíîí |
| VI |
6 |
55
Cs
132,9054
öåçèé |
56
Ba
137,33
áàðèé |
57
La
138,9
ëàíòàí ? |
72
Hf
178,49
ãàôíèé |
73
Ta
180,9479
òàíòàë |
74
W
183,85
âîëüôðàì |
75
Re
186,207
ðåíèé |
76
Os
190,2
îñìèé |
77
Ir
192,22
èðèäèé |
78
Pt
195,09
ïëàòèíà |
|
79
Au
196,9665
çîëîòî |
80
Hg
200,59
ðòóòü |
81
Tl
204,37
òàëëèé |
82
Pb
207,2
ñâèíåö |
83
Bi
208,9
âèñìóò |
84
Po
209
ïîëîíèé |
85
At
210
àñòàò |
86
Rn
222
ðàäîí |
| VII |
7 |
87
Fr
223
ôðàíöèé |
88
Ra
226,0
ðàäèé |
89
Ac
227
àêòèíèé |
104
Rf
261
ðåçåðôîðäèé |
105
Db
262
äóáíèé |
106
Sg
266
ñèáîðãèé |
107
Bh
269
áîðèé |
108
Hs
269
õàññèé |
109
Mt
268
ìåéòíåðèé |
110
Ds
271
äàðìøòàäòèé |
|
111
Rg
272
ðåíòãåíèé |
112
285
|
|
114
289
|
|
|
|
|
|
|
57
La
138,9
ëàíòàí |
58
Ce
140,1
öåðèé |
59
Pr
140,9
ïðàçåîäèì |
60
Nd
144,2
íåîäèì |
61
Pm
145
ïðîìåòèé |
62
Sm
150,4
ñàìàðèé |
63
Eu
151,9
åâðîïèé |
64
Gd
157,3
ãàäîëèíèé |
65
Tb
158,9
òåðáèé |
66
Dy
162,5
äèñïðîçèé |
67
Ho
164,9
ãîëüìèé |
68
Er
167,3
ýðáèé |
69
Tm
168,9
òóëèé |
70
Yb
173,0
èòòåðáèé |
71
Lu
174,9
ëþòåöèé |
|
89
Ac
227
àêòèíèé |
90
Th
232,0
òîðèé |
91
Pa
231,0
ïðîòàêòèíèé |
92
U
238,0
óðàí |
93
Np
237
íåïòóíèé |
94
Pu
244
ïëóòîíèé |
95
Am
243
àìåðèöèé |
96
Cm
247
êþðèé |
97
Bk
247
áåðêëèé |
98
Cf
251
êàëèôîðíèé |
99
Es
252
ýéíøòåéíèé |
100
Fm
257
ôåðìèé |
101
Md
258
|
|
