|
|
|
Galvenās grupas |
|
|
|
|
|
|
|
|
Periods |
I A |
|
VIII A |
|
|
|
|
|
4.0026 |
|
|
1 |
H |
|
He |
|
|
|
1 |
II A |
III A |
IV A |
VA |
VI A |
VII A |
2 |
|
|
|
6.941 |
9.0122 |
10.811 |
12.011 |
14.007 |
15.999 |
18.998 |
20.18 |
|
6.941 |
Relatīvā atommasa |
|
2 |
Li |
Be |
B |
C |
N |
O |
F |
Ne |
|
Li |
Simbols |
|
|
|
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
|
3 |
Atomnumurs |
|
|
22.99 |
24.305 |
26.982 |
28.086 |
30.974 |
32.065 |
35.453 |
39.948 |
|
|
3 |
Na |
Mg |
Al |
Si |
P |
S |
Cl |
Ar |
|
|
|
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
|
|
|
39.098 |
40.08 |
69.723 |
72.64 |
74.922 |
78.96 |
79.904 |
83.798 |
|
|
4 |
K |
Ca |
Ga |
Ge |
As |
Se |
Br |
Kr |
|
|
|
19 |
20 |
31 |
32 |
33 |
34 |
35 |
36 |
|
|
|
85.468 |
87.62 |
114.82 |
118.71 |
121.76 |
127.6 |
126.9 |
131.29 |
|
|
5 |
Rb |
Sr |
In |
Sn |
Sb |
Te |
I |
Xe |
|
|
|
37 |
38 |
49 |
50 |
51 |
52 |
53 |
54 |
|
|
|
132.91 |
137.33 |
204.38 |
207.2 |
208.98 |
(209) |
(210) |
(222) |
|
|
6 |
Cs |
Ba |
Tl |
Pb |
Bi |
Po |
At |
Rn |
|
|
|
55 |
56 |
81 |
82 |
83 |
84 |
85 |
86 |
|
|
|
(223) |
(226) |
(284) |
(289) |
(288) |
(292) |
|
(294) |
|
|
7 |
Fr |
Ra |
Uut |
Uuq |
Uup |
Uuh |
Uus |
Uuo |
|
|
|
87 |
88 |
113 |
114 |
115 |
116 |
117 |
118 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|