Periodic Table of Elements


IA
(1)
Periodic Table of Elements  
(18)
1
H
1.008
IIA
(2)
  IIIA
(13)
IVA
(14)
VA
(15)
VIA
(16)
VIIA
(17)
2
He
4.003
3
Li
6.941
4
Be
9.012
Transition Elements 5
B
10.811
6
C
12.011
7
N
14.007
8
O
15.999
9
F
18.998
10
Ne
20.180
11
Na
22.990
12
Mg
24.305
IIIB
(3)
IVB
(4)
VB
(5)
VIB
(6)
VIIB
(7)
VIII
(8)
VIII
(9)
VIII
(10)
IB
(11)
IIB
(12)
13
Al
26.982
14
Si
28.086
15
P
30.974
16
S
32.066
17
Cl
35.453
18
Ar
39.948
19
K
39.098
20
Ca
40.078
21
Sc
44.956
22
Ti
47.88
23
V
50.942
24
Cr
51.996
25
Mn
54.938
26
Fe
55.847
27
Co
58.933
28
Ni
58.693
29
Cu
63.546
30
Zn
65.39
31
Ga
69.723
32
Ge
72.61
33
As
74.922
34
Se
78.96
35
Br
79.904
36
Kr
83.80
37
Rb
85.468
38
Sr
87.62
39
Y
88.906
40
Zr
91.224
41
Nb
92.906
42
Mo
95.94
43
Tc
(98)
44
Ru
101.07
45
Rh
102.906
46
Pd
106.42
47
Ag
107.868
48
Cd
112.41
49
In
114.82
50
Sn
118.710
51
Sb
121.757
52
Te
127.60
53
I
126.905
54
Xe
131.29
55
Cs
132.905
56
Ba
137.33
57*
La
138.906
72
Hf
178.49
73
Ta
180.948
74
W
183.85
75
Re
186.207
76
Os
190.2
77
Ir
192.22
78
Pt
195.08
79
Au
196.967
80
Hg
200.59
81
Tl
204.383
82
Pb
207.2
83
Bi
208.980
84
Po
(209)
85
At
(210)
86
Rn
(222)
87
Fr
(223)
88
Ra
226.025
89**
Ac
(227)
104
Rf
(261)
105
Ha
(262)
106
Sg
(263)
107
Bh
(264)
108
Hs
(269)
109
Mt
(268)
110
Ds
(281)
111
Rg
(272)
112
Cn
(285)
113
Uut
(284)
114
Fl
(289)
115
Uup
(288)
116
Lv
(293)
117
Uus
(294)
118
Uuo
(294)
  #
XX
##.##
 - Atomic Number
 - Atomic Symbol
 - Atomic Mass Number

Inner Transition Elements
Lanthanide Series* 58
Ce
140.12
59
Pr
140.908
60
Nd
144.24
61
Pm
(145)
62
Sm
150.36
63
Eu
151.965
64
Gd
157.25
65
Tb
158.925
66
Dy
162.50
67
Ho
164.930
68
Er
167.26
69
Tm
168.934
70
Yb
173.04
71
Lu
174.967
Actinide Series** 90
Th
232.038
91
Pa
231.036
92
U
238.029
93
Np
237.048
94
Pu
(244)
95
Am
(243)
96
Cm
(247)
97
Bk
(247)
98
Cf
(251)
99
Es
(252)
100
Fm
(257)
101
Md
(258)
102
No
(259)
103
Lr
(260)

Atomic Symbols and Element Names
Ac - Actinium Es - Einsteinium Mo - Molybdenum Sb - Antimony
Ag - Silver Eu - Europium Mt - Meitnerium Sc - Scandium
Al - Aluminum F - Fluorine N - Nitrogen Se - Selenium
Am - Americum Fe - Iron Na - Sodium Sg - Seaborgium
Ar - Argon Fl - Flerovium Nb - Niobium Si - Silicon
As - Arsenic Fm - Fermium Nd - Neodymium Sm - Samarium
At - Astatine Fr - Francium Ne - Neon Sn - Tin
Au - Gold Ga - Gallium Ni - Nickel Sr - Strontium
B - Boron Gd - Gadolinium No - Nobelium Ta - Tantalum
Ba - Barium Ge - Germanium Np - Neptunium Tb - Terbium
Be - Berylium H - Hydrogen O - Oxygen Tc - Technetium
Bi - Bismuth Ha - Hahnium Os - Osmium Te - Tellurium
Bk - Berkelium He - Helium P - Phosphorous Th - Thorium
Bh - Bohrium Hf - Hafnium Pa - Protactinium Ti - Titanium
Br - Bromine Hg - Mercury Pb - Lead Tl - Thallium
C - Carbon Ho - Holmium Pd - Palladium Tm - Thulium
Ca - Calcium Hs - Hassium Pm - Promethium U - Uranium
Cd - Cadmium I - Iodine Po - Poionium Uuo - unnamed
Ce - Cerium In - Indium Pr - Praseodymium Uup - unnamed
Cf - Californium Ir - Iridium Pt - Platinum Uus - unnamed
Cl - Chlorine K - Potassium Pu - Plutonium Uut - unnamed
Cm - Curium Kr - Kryton Ra - Radium V - Vanadium
Cn - Copernicium La - Lanthanum Rb - Rubidium W - Tungsten
Co - Cobalt Li - Lithium Re - Rhenium Xe - Xenon
Cr - Chromium Lr - Lawrenceium Rf - Rutherfordium Y - Yttrium
Cs - Cesium Lu - Lutetium Rg - Roetgenium Yb - Ytterbium
Cu - Copper Lv - Livermorium Rh - Rhodium Zn - Zinc
Ds - Darmstadtium Md - Mendelevium Rn - Radon Zr - Zirconium
Dy - Dysprosium Mg - Magnesium Ru - Ruthenium  
Er - Erbium Mn - Manganese S - Sulfur