1
H
Wodór
1.008
2
He
Hel
4.003
3
Li
Lit
6.941
4
Be
Beryl
9.012
5
B
Bor
10.81
6
C
Węgiel
12.011
7
N
Azot
14.007
8
O
Tlen
15.999
9
F
Fluor
18.998
10
Ne
Neon
20.18
11
Na
Sód
22.99
12
Mg
Magnez
24.305
13
Al
Glin
26.982
14
Si
Krzem
28.086
15
P
Fosfor
30.974
16
S
Siarka
32.06
17
Cl
Chlor
35.45
18
Ar
Argon
39.948
19
K
Potas
39.098
20
Ca
Wapń
40.078
21
Sc
Skand
44.956
22
Ti
Tytan
47.867
23
V
Wanad
50.942
24
Cr
Chrom
51.996
25
Mn
Mangan
54.938
26
Fe
Żelazo
55.845
27
Co
Kobalt
58.933
28
Ni
Nikiel
58.693
29
Cu
Miedź
63.546
30
Zn
Cynk
65.38
31
Ga
Gal
69.723
32
Ge
German
72.63
33
As
Arsen
74.922
34
Se
Selen
78.971
35
Br
Brom
79.904
36
Kr
Krypton
83.798
37
Rb
Rubid
85.468
38
Sr
Stront
87.62
39
Y
Itr
88.906
40
Zr
Cyrkon
91.224
41
Nb
Niob
92.906
42
Mo
Molib
95.96
43
Tc
Technet
98
44
Ru
Ruten
101.07
45
Rh
Rod
102.906
46
Pd
Pallad
106.42
47
Ag
Srebro
107.868
48
Cd
Kadm
112.411
49
In
Ind
114.818
50
Sn
Cyna
118.71
51
Sb
Antymon
121.76
52
Te
Tellur
127.6
53
I
Jod
126.904
54
Xe
Ksenon
131.293
55
Cs
Cez
132.905
56
Ba
Bar
137.327
57
La
Lantan
138.905
72
Hf
Hafn
178.49
73
Ta
Tantal
180.948
74
W
Wolfram
183.84
75
Re
Ren
186.207
76
Os
Osm
190.23
77
Ir
Iryd
192.217
78
Pt
Platyna
195.084
79
Au
Złoto
196.967
80
Hg
Rtęć
200.59
81
Tl
Tal
204.383
82
Pb
Ołów
207.2
83
Bi
Bizmut
208.98
84
Po
Polon
209
85
At
Astat
210
86
Rn
Radon
222
87
Fr
Frans
223
88
Ra
Rad
226
89
Ac
Aktyn
227
104
Rf
Rutherford
267
105
Db
Dubn
268
106
Sg
Seaborg
269
107
Bh
Bohr
270
108
Hs
Has
269
109
Mt
Meitner
278
110
Ds
Darmst
281
111
Rg
Rentgen
282
112
Cn
Kopernik
285
113
Nh
Nihon
286
114
Fl
Flerov
289
115
Mc
Moskow
290
116
Lv
Livermorium
293
117
Ts
Tennesin
294
118
Og
Oganes
294
◈ LANTANOWCE ◈
58
Ce
Cer
140.116
59
Pr
Prazeodym
140.908
60
Nd
Neodym
144.242
61
Pm
Promet
145
62
Sm
Samar
150.36
63
Eu
Europ
151.964
64
Gd
Gadolin
157.25
65
Tb
Terb
158.925
66
Dy
Dysproz
162.5
67
Ho
Holm
164.93
68
Er
Erb
167.259
69
Tm
Tul
168.934
70
Yb
Iterb
173.054
71
Lu
Lutet
174.967
◈ AKTYNOWCE ◈
90
Th
Tor
232.038
91
Pa
Protaktyn
231.036
92
U
Uran
238.029
93
Np
Neptun
237
94
Pu
Pluton
244
95
Am
Ameryk
243
96
Cm
Kiur
247
97
Bk
Berkel
247
98
Cf
Kalforn
251
99
Es
Einstein
252
100
Fm
Ferm
257
101
Md
Mendel
258
102
No
Nobel
259
103
Lr
Lorens
266