H
1
1.008
Hydrogen

He
2
4.003
Helium

Li
3
6.940
Lithium

Be
4
9.012
Beryllium

B
5
10.810
Boron

C
6
12.011
Carbon

N
7
14.007
Nitrogen

O
8
15.999
Oxygen

F
9
18.998
Fluorine

Ne
10
20.180
Neon

Na
11
22.990
Sodium

Mg
12
24.305
Magnesium

Al
13
26.982
Aluminium

Si
14
28.085
Silicon

P
15
30.974
Phosphorus

S
16
32.060
Sulfur

Cl
17
35.450
Chlorine

Ar
18
39.948
Argon

K
19
39.098
Potassium

Ca
20
40.078
Calcium

Sc
21
44.956
Scandium

Ti
22
47.867
Titanium

V
23
50.942
Vanadium

Cr
24
51.996
Chromium

Mn
25
54.938
Manganese

Fe
26
55.845
Iron

Co
27
58.933
Cobalt

Ni
28
58.693
Nickel

Cu
29
63.546
Copper

Zn
30
65.382
Zinc

Ga
31
69.723
Gallium

Ge
32
72.631
Germanium

As
33
74.922
Arsenic

Se
34
78.972
Selenium

Br
35
79.904
Bromine

Kr
36
83.798
Krypton

Rb
37
85.468
Rubidium

Sr
38
87.621
Strontium

Y
39
88.906
Yttrium

Zr
40
91.224
Zirconium

Nb
41
92.906
Niobium

Mo
42
95.951
Molybdenum

Tc
43
98.000
Technetium

Ru
44
101.072
Ruthenium

Rh
45
102.906
Rhodium

Pd
46
106.421
Palladium

Ag
47
107.868
Silver

Cd
48
112.414
Cadmium

In
49
114.818
Indium

Sn
50
118.711
Tin

Sb
51
121.760
Antimony

Te
52
127.603
Tellurium

I
53
126.904
Iodine

Xe
54
131.294
Xenon

Cs
55
132.905
Cesium

Ba
56
137.328
Barium

La
57
138.905
Lanthanum

Ce
58
140.116
Cerium

Pr
59
140.908
Praseodymium

Nd
60
144.242
Neodymium

Pm
61
145.000
Promethium

Sm
62
150.362
Samarium

Eu
63
151.964
Europium

Gd
64
157.253
Gadolinium

Tb
65
158.925
Terbium

Dy
66
162.500
Dysprosium

Ho
67
164.930
Holmium

Er
68
167.259
Erbium

Tm
69
168.934
Thulium

Yb
70
173.045
Ytterbium

Lu
71
174.967
Lutetium

Hf
72
178.492
Hafnium

Ta
73
180.948
Tantalum

W
74
183.841
Tungsten

Re
75
186.207
Rhenium

Os
76
190.233
Osmium

Ir
77
192.217
Iridium

Pt
78
195.085
Platinum

Au
79
196.967
Gold

Hg
80
200.592
Mercury

Tl
81
204.380
Thallium

Pb
82
207.210
Lead

Bi
83
208.980
Bismuth

Po
84
209.000
Polonium

At
85
210.000
Astatine

Rn
86
222.000
Radon

Fr
87
223.000
Francium

Ra
88
226.000
Radium

Ac
89
227.000
Actinium

Th
90
232.038
Thorium

Pa
91
231.036
Protactinium

U
92
238.029
Uranium

Np
93
237.000
Neptunium

Pu
94
244.000
Plutonium

Am
95
243.000
Americium

Cm
96
247.000
Curium

Bk
97
247.000
Berkelium

Cf
98
251.000
Californium

Es
99
252.000
Einsteinium

Fm
100
257.000
Fermium

Md
101
258.000
Mendelevium

No
102
259.000
Nobelium

Lr
103
266.000
Lawrencium

Rf
104
267.000
Rutherfordium

Db
105
268.000
Dubnium

Sg
106
269.000
Seaborgium

Bh
107
270.000
Bohrium

Hs
108
269.000
Hassium

Mt
109
278.000
Meitnerium

Ds
110
281.000
Darmstadtium

Rg
111
282.000
Roentgenium

Cn
112
285.000
Copernicium

Nh
113
286.000
Nihonium

Fl
114
289.000
Flerovium

Mc
115
289.000
Moscovium

Lv
116
293.000
Livermorium

Ts
117
294.000
Tennessine

Og
118
294.000
Oganesson

Uue
119
315.000
Ununennium