|
Hydrogen
H
1
1.008
|
Helium
He
2
4.0026
|
|||||||||||||||||||||||||||||||
|
Lithium
Li
3
6.94
|
Beryllium
Be
4
9.0122
|
Boron
B
5
10.81
|
Carbon
C
6
12.011
|
Nitrogen
N
7
14.007
|
Oxygen
O
8
15.999
|
Fluorine
F
9
18.998
|
Neon
Ne
10
20.180
|
|||||||||||||||||||||||||
|
Sodium
Na
11
22.990
|
Magnesium
Mg
12
24.305
|
Aluminium
Al
13
26.982
|
Silicon
Si
14
28.085
|
Phosphorus
P
15
30.974
|
Sulphur
S
16
32.06
|
Chlorine
Cl
17
35.45
|
Argon
Ar
18
39.948
|
|||||||||||||||||||||||||
|
Potassium
K
19
39.098
|
Calcium
Ca
20
40.078
|
Scandium
Sc
21
44.956
|
Titanium
Ti
22
47.867
|
Vanadium
V
23
50.942
|
Chromium
Cr
24
51.996
|
Manganese
Mn
25
54.938
|
Iron
Fe
26
55.845
|
Cobalt
Co
27
58.933
|
Nickel
Ni
28
58.693
|
Copper
Cu
29
58.936
|
Zinc
Zn
30
65.38
|
Gallium
Ga
31
96.723
|
Germanium
Ge
32
72.630
|
Arsenic
As
33
74.922
|
Selenium
Se
34
78.971
|
Bromium
Br
35
79.904
|
Krypton
Kr
36
83.798
|
|||||||||||||||
|
Rubidium
Rb
37
85.468
|
Strontium
Sr
38
87.62
|
Yttrium
Y
39
88.901
|
Zirconium
Zr
40
91..224
|
Niobium
Nb
41
92.906
|
Molybdenum
Mo
42
95.95
|
Technetium
Tc
43
98*
|
Ruthenium
Ru
44
101.07
|
Rhodium
Rh
45
102.91
|
Palladium
Pd
46
106.42
|
Silver
Ag
47
107.87
|
Cadmium
Cd
48
112.41
|
Indium
In
49
114.82
|
Tin
Sn
50
118.71
|
Antimony
Sb
51
121.76
|
Tellurium
Te
52
127.60
|
Iodine
I
53
126.90
|
Xenon
Xe
54
131.29
|
|||||||||||||||
|
Caesium
Cs
55
132.91
|
Barium
Ba
56
137.33
|
Lanthanoids
Click
|
Lanthanum
La
57
138.91
|
Cerium
Ce
58
140.12
|
Praseodymium
Pr
59
140.91
|
Neodymium
Nd
60
144.24
|
Promethium
Pm
61
145*
|
Samarium
Sm
62
150.36
|
Europium
Eu
63
151.96
|
Gadolinium
Gd
64
157.25
|
Terbium
Tb
65
158.93
|
Dysprosium
Dy
66
162.50
|
Holmium
Ho
67
164.93
|
Erbium
Er
68
167.26
|
Thulium
Tm
69
168.93
|
Ytterbium
Yb
70
173.05
|
Lutetium
Lu
71
174.97
|
Hafnium
Hf
72
178.49
|
Tantalum
Ta
73
180.95
|
Tungsten
W
74
183.84
|
Rhenium
Re
75
186.21
|
Osmium
Os
76
101.07
|
Iridium
Ir
77
192.22
|
Platinum
Pt
78
195.08
|
Gold
Au
79
196.97
|
Mercury
Hg
80
200.59
|
Thallium
Tl
81
204.38
|
Lead
Pb
82
207.2
|
Bismuth
Bi
83
208.98
|
Polonium
Po
84
209*
|
Astatine
At
85
210*
|
Radon
Rn
86
222*
|
|
Francium
Fr
87
223*
|
Radium
Ra
88
226*
|
Actinoids
Click
|
Actinium
Ac
89
227*
|
Thorium
Th
90
232.04
|
Protactinium
Pa
91
138.91
|
Uranium
U
92
238.03
|
Neptunium
Np
93
237*
|
Plutonium
Pu
94
244*
|
Americium
Am
95
243*
|
Curium
Cm
96
247*
|
Berkelium
Bk
97
247*
|
Californium
Cf
98
251*
|
Einstinium
Es
99
252*
|
Fermium
Fm
100
257*
|
Mendelevium
Md
101
258*
|
Nobelium
No
102
259*
|
Lawrencium
Lr
103
266*
|
Rutherfordium
Rf
104
267*
|
Dubnium
Db
105
268*
|
Seaborgium
Sg
106
269*
|
Bohrium
Bh
107
270*
|
Hassium
Hs
108
270*
|
Meitnerium
Mt
109
278*
|
Darmstadtium
Ds
110
281*
|
Roentgenium
Rg
111
282*
|
Copernicium
Cn
112
285*
|
Nihonium
Nh
113
286*
|
Flerovium
Fl
114
289*
|
Moscovium
Mc
115
290*
|
Livermorium
Lv
116
293*
|
Tennessine
Ts
117
294*
|
Oganesson
Og
118
294*
|