1
Q
- Hydrogen 1.0079
A
- Helium 4.0026
2
Q
- Lithium 6.941
A
- Beryllium 9.0122
3
Q
- Boron 10.81
A
- Carbon 12.011
4
Q
Nitrogen 14.007
A
oxygen 15.99
5
Q
Fluorine 18.998
A
Neon 20.18
6
Q
Sodium 22.99
A
Magnesium 24.305
7
Q
Aluminum 26.982
A
Silicon 28.086
8
Q
Phosphorus 30.974
A
Sulfur 32.06
9
Q
Chlorine 35.453
A
Argon 39.948
10
Q
Potassium 39.098
A
Calcium 40.08
11
Q
Scandium 44.956
A
Titanium 47.90
12
Q
vanadium 50.941
A
Chromium 51.996
13
Q
Manganese 54.938
A
Iron 55.847
14
Q
Cobalt 58.933
A
Nickel 58.71
15
Q
Copper 63.546
A
Zinc 65.38
16
Q
Gallium 69.72
A
Germanium 72.59
17
Q
Arsenic 74.922
A
selenium 78.96
18
Q
Bromine
79.904
A
Kyrpton
83.80
19
Q
Rubidium
85.468
A
Strontium
87.62
20
Q
Yttrium
88.906
A
Zirconium 91.22
21
Q
Niobium
92.906
A
Molybdenum
95.94
22
Q
Technetium
(98)
A
Ruthenium
101.07
23
Q
Rhodium
102.91
A
Palladium
106.4
24
Q
Silver
107.87
A
Cadmium
112.41
25
Indium
114.82
Tin
118.69
26
Antimony
121.75
Tellurium
127.60
27
Iodine
126.90
Xenon
131.30
28
Cesium
132.91
Barium
137.33
29
Lutetium
174.97
Hafnium
178.49
30
Tantalum
180.95
Tungsten
183.85
31
Rhenium
186.21
Osmium
190.2
32
Iridium
192.22
Platinum
195.09
33
Gold
196.97
Mercury
200.59
34
Thallium
204.37
Lead
207.2
35
Bismuth
208.98
Polonium
(209)
36
Astatine
(210)
Radon
(222)
37
Francium
(223)
Radium
(226)
38
Lawrencium
(262)
Rutherfordium
(261)
39
Dubnium
(262)
Seaborgium
(263)
40
Bohrium
(264)
Hassium
(265)
41
Meitnerium
(268)
Darmstadtium
(269)
42
Roentgenium
(272)
Copernicium
(277)
43
Ununtrium
(284)
Ununquadium
(289)
44
Ununpentium
(288)
Ununhexium (293)
45
Ununoctium
(299)
