Periodic Table of the Elements

Introduction:

This page should be familiar to anyone who did Chemistry in High School. For even more information, visit the Visual Elements Periodic Table which is an arts and science collaborative project from the Royal Society of Chemistry (RSC).

Group:12345678910111213 1415161718
Period                   
1

1

H

H - Hydrogen
Atomic No.1
Atomic Weight:1.008

                 

2

He

He - Helium
Atomic No.2
Atomic Weight:4.003

2

3

Li

Li - Lithium
Atomic No.3
Atomic Weight:6

4

Be

Be - Berylium
Atomic No.4
Atomic Weight:9.012

          

5

B

B - Boron
Atomic No.5
Atomic Weight:10.81

6

C

C - Carbon
Atomic No.6
Atomic Weight:12.011

7

N

N - Nitrogen
Atomic No.7
Atomic Weight:14.007

8

O

O - Oxygen
Atomic No.8
Atomic Weight:15.999

9

F

F - Fluorine
Atomic No.9
Atomic Weight:18.998

10

Ne

Ne - Neon
Atomic No.10
Atomic Weight:20.180

3

11

Na

Na - Sodium
Atomic No.11
Atomic Weight:22.990

12

Mg

Mg - Magnesium
Atomic No.12
Atomic Weight:24.305

          

13

Al

Al - Aluminium
Atomic No.13
Atomic Weight:26.982

14

Si

Si - Silicon
Atomic No.14
Atomic Weight:28.085

15

P

P - Phosphorous
Atomic No.15
Atomic Weight:30.974

16

S

S - Sulphur
Atomic No.16
Atomic Weight:32.06

17

Cl

Cl - Chlorine
Atomic No.17
Atomic Weight:35.45

18

Ar

Ar - Argon
Atomic No.18
Atomic Weight:39.95

4

19

K

K - Potassium
Atomic No.19
Atomic Weight:39.098

20

Ca

Ca - Calcium
Atomic No.20
Atomic Weight:40.078

21

Sc

Sc - Scandium
Atomic No.21
Atomic Weight:44.956

22

Ti

Ti - Titanium
Atomic No.22
Atomic Weight:47.867

23

V

V - Vanadium
Atomic No.23
Atomic Weight:50.942

24

Cr

Cr - Chromium
Atomic No.24
Atomic Weight:51.996

25

Mn

Mn - Manganese
Atomic No.25
Atomic Weight:54.938

26

Fe

Fe - Iron
Atomic No.26
Atomic Weight:55.845

27

Co

Co - Cobalt
Atomic No.27
Atomic Weight:58.933

28

Ni

Ni - Nickel
Atomic No.28
Atomic Weight:58.693

29

Cu

Cu - Copper
Atomic No.29
Atomic Weight:63.546

30

Zn

Zn - Zinc
Atomic No.30
Atomic Weight:65.38

31

Ga

Ga - Gallium
Atomic No.31
Atomic Weight:69.723

32

Ge

Ge - Germanium
Atomic No.32
Atomic Weight:72.630

33

As

As - Arsenic
Atomic No.33
Atomic Weight:74.922

34

Se

Se - Selenium
Atomic No.34
Atomic Weight:78.971

35

Br

Br - Bromine
Atomic No.35
Atomic Weight:79.904

36

Kr

Kr - Krypton
Atomic No.36
Atomic Weight:83.798

5

37

Rb

Rb - Rubidium
Atomic No.37
Atomic Weight:85.468

38

Sr

Sr - Strontium
Atomic No.38
Atomic Weight:87.62

39

Y

Y - Yttrium
Atomic No.39
Atomic Weight:88.906

40

Zr

Zr - Zirconium
Atomic No.40
Atomic Weight:91.224

41

Nb

Nb - Niobium
Atomic No.41
Atomic Weight:92.906

42

Mo

Mo - Molybdenum
Atomic No.42
Atomic Weight:95.95

43

Tc

Tc - Technetium
Atomic No.43
Atomic Weight:(98)

44

Ru

Ru - Ruthenium
Atomic No.44
Atomic Weight:101.07

45

Rh

Rh - Rhodium
Atomic No.45
Atomic Weight:102.96

46

Pd

Pd - Paladium
Atomic No.46
Atomic Weight:106.42

47

Ag

Ag - Silver
Atomic No.47
Atomic Weight:107.868

48

Cd

Cd - Cadmium
Atomic No.48
Atomic Weight:112.414

49

In

In - Indium
Atomic No.49
Atomic Weight:114.818

50

Sn

Sn - Tin
Atomic No.50
Atomic Weight:118.710

51

Sb

Sb - Antimony
Atomic No.51
Atomic Weight:121.760

52

Te

Te - Tellurium
Atomic No.52
Atomic Weight:127.60

53

I

I - Iodine
Atomic No.53
Atomic Weight:126.904

54

Xe

Xe - Xenon
Atomic No.54
Atomic Weight:131.293

6

55

Cs

Cs - Cesium
Atomic No.55
Atomic Weight:132.905

56

Ba

Ba - Barium
Atomic No.56
Atomic Weight:137.327

Lanthanoids

57

La

La - Lanthanum
Atomic No.57
Atomic Weight:138.905

58

Ce

Ce - Cerium
Atomic No.58
Atomic Weight:140.116

59

Pr

Pr - Praseodymium
Atomic No.59
Atomic Weight:140.908

60

Nd

Nd - Neodymium
Atomic No.60
Atomic Weight:144.242

61

Pm

Pm - Prometheum
Atomic No.61
Atomic Weight:(145)

62

Sm

Sm - Samarium
Atomic No.62
Atomic Weight:150.36

63

Eu

Eu - Europium
Atomic No.63
Atomic Weight:151.964

64

Gd

Gd - Gadolinium
Atomic No.64
Atomic Weight:157.25

65

Tb

Tb - Terbium
Atomic No.65
Atomic Weight:158.925

66

Dy

Dy - Dysprosium
Atomic No.66
Atomic Weight:162.500

67

Ho

Ho - Holmium
Atomic No.67
Atomic Weight:164.930

68

Er

Er - Erbium
Atomic No.68
Atomic Weight:167.259

69

Tm

Tm - Thulium
Atomic No.69
Atomic Weight:168.934

70

Yb

Yb - Ytterbium
Atomic No.70
Atomic Weight:173.045

71

Lu

Lu - Lutetium
Atomic No.71
Atomic Weight:174.967

72

Hf

Hf - Hafnium
Atomic No.72
Atomic Weight:178.486

73

Ta

Ta - Tantalum
Atomic No.73
Atomic Weight:180.948

74

W

W - Tungsten
Atomic No.74
Atomic Weight:183.84

75

Re

Re - Rhenium
Atomic No.75
Atomic Weight:186.207

76

Os

Os - Osmium
Atomic No.76
Atomic Weight:190.23

77

Ir

Ir - Iridium
Atomic No.77
Atomic Weight:192.217

78

Pt

Pt - Platinum
Atomic No.78
Atomic Weight:195.084

79

Au

Au - Gold
Atomic No.79
Atomic Weight:196.967

80

Hg

Hg - Mercury
Atomic No.80
Atomic Weight:200.592

81

Tl

Tl - Thallium
Atomic No.81
Atomic Weight:204.38

82

Pb

Pb - Lead
Atomic No.82
Atomic Weight:207.2

83

Bi

Bi - Bismuth
Atomic No.83
Atomic Weight:208.980

84

Po

Po - Polonium
Atomic No.84
Atomic Weight:[209]

85

At

At - Astatine
Atomic No.85
Atomic Weight:[210]

86

Rn

Rn - Radon
Atomic No.86
Atomic Weight:[222]

7

87

Fr

Fr - Francium
Atomic No.87
Atomic Weight:[223]

88

Ra

Ra - Radium
Atomic No.88
Atomic Weight:[226]

Actinoids

89

Ac

Ac - Actinium
Atomic No.89
Atomic Weight:[227]

90

Th

Th - Thorium
Atomic No.90
Atomic Weight:232.038

91

Pa

Pa - Protactinium
Atomic No.91
Atomic Weight:231.036

92

U

U - Uranium
Atomic No.92
Atomic Weight:238.029

93

Np

Np - Neptunium
Atomic No.93
Atomic Weight:[237]

94

Pu

Pu - Plutonium
Atomic No.94
Atomic Weight:[244]

95

Am

Am - Americium
Atomic No.95
Atomic Weight:[243]

96

Cm

Cm - Curium
Atomic No.96
Atomic Weight:[247]

97

Bk

Bk - Berkelium
Atomic No.97
Atomic Weight:[247]

98

Cf

Cf - Californium
Atomic No.98
Atomic Weight:[251]

99

Es

Es - Einsteinium
Atomic No.99
Atomic Weight:[252]

100

Fm

Fm - Fermium
Atomic No.100
Atomic Weight:[257]

101

Md

Md - Mendelevium
Atomic No.101
Atomic Weight:[258]

102

No

No - Nobelium
Atomic No.102
Atomic Weight:[259]

103

Lr

Lr - Lawrencium
Atomic No.103
Atomic Weight:[262]

104

Rf

Rf - Rutherfordium
Atomic No.104
Atomic Weight:[267]

105

Db

Db - Dubnium
Atomic No.105
Atomic Weight:[268]

106

Sg

Sg - Seaborgium
Atomic No.106
Atomic Weight:[269]

107

Bh

Bh - Bohrium
Atomic No.107
Atomic Weight:[270]

108

Hs

Hs - Hassium
Atomic No.108
Atomic Weight:[269]

109

Mt

Mt - Meltnerium
Atomic No.109
Atomic Weight:[278]

110

Ds

Ds - Darmstadtium
Atomic No.110
Atomic Weight:[281]

111

Rg

Rg - Roentgenium
Atomic No.111
Atomic Weight:[280]

112

Cn

Cn - Copernicium
Atomic No.112
Atomic Weight:[285]

113

Nh

Nh - Nihonium
Atomic No.113
Atomic Weight:[286]

114

Uuq

Fi - Flerovium
Atomic No.114
Atomic Weight:[289]

115

Mc

Mc - Moscovium
Atomic No.115
Atomic Weight:[289]

116

Lv

Lv - Livermorium
Atomic No.116
Atomic Weight:[293]

117

Ts

Ts - Tennessine
Atomic No.117
Atomic Weight:[294]

118

Og

Og - Oganesson
Atomic No.118
Atomic Weight:[294]

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