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ChemWiki: The Dynamic Chemistry E-textbook > Reference > Periodic Table of the Elements

Periodic Table of the Elements

Table of Contents
No headers
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
1
H
Hydrogen

1.008
  2
He
Helium
4.0026
3
Li
Lithium

6.94
4
Be
Beryllium
9.0122
          5
B
Boron
10.81
6
C
Carbon
12.011
7
N Nitrogen
14.007
8
O Oxygen
15.999
9
F Fluorine
18.998
10
Ne
Neon

20.180
11
Na Sodium
22.990
12
Mg Magnesium
24.305
  13
Al Aluminum
26.982
14
Si Silicon
28.085
15
P Phosphorus
30.974
16
S
Sulfur
32.06
17
Cl
Chlorine
35.45
18
Ar Argon
39.948
19
K Potassium
39.098
20
Ca Calcium
40.078
21
Sc Scandium
44.956
22
Ti Titanium
47.867
23
V Vanadium
50.942
24
Cr Chromium
51.996
25
Mn Manganese
54.938
26
Fe Iron
55.845
27
Co Cobalt
58.933
28
Ni Nickel
58.693
29
Cu Copper
63.546
30
Zn Zinc
65.38
31
Ga Gallium
69.723
32
Ge Germanium
72.63
33
As Arsenic
74.922
34
Se Selenium
78.96
35
Br Bromine
79.904
36
Kr Krypton
83.798
37
Rb Rubidium
85.468
38
Sr Strontium
87.62
39
Y Yttrium
88.906
40
Zr Zirconium
91.224
41
Nb Niobium
92.906
42
Mo Molybdenum
95.96
43
Tc Technetium
[97.91]
44
Ru Ruthenium
101.07
45
Rh Rhodium
102.91
46
Pd Palladium
106.42
47
Ag Silver
107.87
48
Cd Cadmium
112.41
49
In
Indium
114.82
50
Sn Tin
118.71
51
Sb Antimony
121.76
52
Te Tellurium
127.60
53
I
Iodine
126.90
54
Xe Xenon
131.29
55
Cs Cesium
132.91
56
Ba Barium
137.33
71
Lu

Lutetium
174.97
72
Hf Hafnium
178.49
73
Ta Tantalum
180.95
74
W Tungsten
183.84
75
Re Rhenium
186.21
76
Os Osmium
190.23
77
Ir Iridium
192.22
78
Pt Platinum
195.08
79
Au Gold
196.97
80
Hg Mercury
200.59
81
Tl Thallium
204.38
82
Pb Lead
207.2
83
Bi Bismith
208.98
84
Po Polonium
[208.98]
85
At Astatine
[209.99]
86
Rn Radon
[222.02]
87
Fr Francium
[223.02]
88
Ra Radium
[226.03]
103
Lr
Lawrencium
[262.11]
104
Rf 
Rutherfordium
[265.12]
105
Db
[268.13]
106
Sg
[271.13]
107
Bh
[270]
108
Hs
[277.15]
109
Mt
[276.15]
110
Ds
[281.16]
111
Rg
[280.16]
112
Cn
[285.17]
113
Uut
[284.18]
114
Uuq
[289.19]
115
Uup
[288.19]
116
Uuh
[293]
117
Uus
[294]
118
Uuo
[294]
                               

Lanthanides

57
La Lanthanum
138.91

58
Ce
Cerium
140.12
59
Pr
Praseodymium
140.91
60
Nd
Neodymium 144.24
61
Pm
[144.91]
62
Sm
150.36
63
Eu
151.96
64
Gd
157.25
65
Tb
158.93
66
Dy
162.50
67
Ho
164.93
68
Er
167.26
69
Tm
168.93

70
Yb
173.05

**

Actinides

89
Ac Actinium

[227.03]

90
Th Thorium
232.04
91
Pa Protactium
231.04
92
U Uranium
238.03
93
Np Neptunium
[237.05]
94
Pu Plutonium
[244.06]
95
Am Americenium
[243.06]
96
Cm Curium
[247.07]
97
Bk Berkelium
[247.07]
98
Cf Californium
[251.08]
99
Es Einsteinium
[252.08]
100
Fm Fermium
[257.10]
101
Md Mendelevium
[258.10]
102
No Nobelium
[259.10]

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21:51, 26 Apr 2014

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