Lotukerfið
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I |
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VIII |
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1 |
1
H
1,008
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II |
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III |
IV |
V |
VI |
VII |
2
He
He
4,003
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2 |
3
Li
Li
6,941 |
4
Be
9,012 |
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5
B
10,81 |
6
C
12,01 |
7
N
14,01 |
8
O
16,00 |
9
F
19,00 |
10
Ne
20,18 |
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3 |
11
Na
22,99 |
12
Mg
24,31 |
IIIa |
IVa |
Va |
VIa |
VIIa |
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VIIIa |
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IA |
IIA |
13
Al
26,98 |
14
Si
28,09 |
15
P
30,97 |
16
S
32,06 |
17
Cl
35,45 |
18
Ar
39,95 |
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4 |
19
K
39,10 |
20
Ca
40,08 |
21
Sc
44,96 |
22
Ti
47,90 |
23
V
50,94 |
24
Cr
52,00 |
25
Mn
54,94 |
26
Fe
55,85 |
27
Co
58,93 |
28
Ni
58,70 |
29
Cu
63,55 |
30
Zn
65,38 |
31
Ga
69,72 |
32
Ge
72,59 |
33
As
74,92 |
34
Se
78,96 |
35
Br
79,90 |
36
Kr
83,80 |
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5 |
37
Rb
85,47 |
38
Sr
87,62 |
39
Y
88,91 |
40
Zr
91,22 |
41
Nb
92,91 |
42
Mo
95,94 |
43
Tc
(98) |
44
Ru
101,1 |
45
Rh
102,9 |
46
Pd
106,4 |
47
Ag
107,9 |
48
Cd
112,4 |
49
In
114,8 |
50
Sn
118,7 |
51
Sb
121,8 |
52
Te
127,6 |
53
I
126,9 |
54
Xe
131,3 |
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6 |
55
Cs
132,9 |
56
Ba
137,3 |
71
Lu
175,0 |
72
Hf
178,5 |
73
Ta
180,9 |
74
W
183,9 |
75
Re
186,2 |
76
Os
190,2 |
77
Ir
192,2 |
78
Pt
195,1 |
79
Au
197,0 |
80
Hg
200,6 |
81
Tl
204,4 |
82
Pb
207,2 |
83
Bi
209,0 |
84
Po
(209) |
85
At
(210) |
86
Rn
(222) |
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7 |
87
Fr
(223) |
88
Ra
(226,0) |
103
Lr
(260) |
104
Rf |
105
Db |
106
Sg |
107
Bh |
108
Hs |
109
Mt |
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6 |
57
La
138,9 |
58
Ce
140,1 |
59
Pr
140,9 |
60
Nd
144,2 |
61
Pm
(145) |
62
Sm
150,4 |
63
Eu
152,0 |
64
Gd
157,3 |
65
Tb
158,9 |
66
Dy
162,5 |
67
Ho
164,9 |
68
Er
167,3 |
69
Tm
168,9 |
70
Yb
173,0 |
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7 |
89
Ac
(227) |
90
Th
232,0 |
91
Pa
(231) |
92
U
238,0 |
93
Np
(244) |
94
Pu
(242) |
95
Am
(243) |
96
Cm
(247) |
97
Bk
(247) |
98
Cf
(251) |
99
Es
(252) |
100
Fm
(257) |
101
Md
(258) |
102
No
(259) |
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Hvarfgjarnir
málmar |
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Tregir
málmar |
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Eðalgastegundir |
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Hvarfgjarnir
jarðmálmar |
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Málmleysingjar |
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Lantanið |
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Hliðarmálmar |
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Halógenefnin |
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Aktiníð |
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