Separation and purification technology

Chemical elements of the periodic table arranged by symbol

The below periodic table chart lists elements by symbol in alphabetical order including the element name, atomic number, and Pauling electronegativity value for quick and simple reference.

Atomic number

Symbol

Element

Electro­negativity

89

Ac

Actinium

1.1

47

Ag

Silver

1.93

13

Al

Aluminium

1.61

95

Am

Americium

1.13

18

Ar

Argon

 

33

As

Arsenic

2.18

85

At

Astatine

2.2

79

Au

Gold

2.54

5

B

Boron

2.04

56

Ba

Barium

0.89

4

Be

Beryllium

1.57

107

Bh

Bohrium

 

83

Bi

Bismuth

2.02

97

Bk

Berkelium

1.3

35

Br

Bromine

2.96

6

C

Carbon

2.55

20

Ca

Calcium

1

48

Cd

Cadmium

1.69

58

Ce

Cerium

1.12

98

Cf

Californium

1.3

17

Cl

Chlorine

3.16

96

Cm

Curium

1.28

112

Cn

Copernicium

 

27

Co

Cobalt

1.88

24

Cr

Chromium

1.66

55

Cs

Caesium

0.79

29

Cu

Copper

1.9

105

Db

Dubnium

 

110

Ds

Darmstadtium

 

66

Dy

Dysprosium

1.22

68

Er

Erbium

1.24

99

Es

Einsteinium

1.3

63

Eu

Europium

1.2

9

F

Fluorine

3.98

26

Fe

Iron

1.83

114

Fl

Flerovium

 

100

Fm

Fermium

1.3

87

Fr

Francium

0.7

31

Ga

Gallium

1.81

64

Gd

Gadolinium

1.2

32

Ge

Germanium

2.01

1

H

Hydrogen

2.2

2

He

Helium

 

72

Hf

Hafnium

1.3

80

Hg

Mercury

2

67

Ho

Holmium

1.23

108

Hs

Hassium

 

53

I

Iodine

2.66

49

In

Indium

1.78

77

Ir

Iridium

2.2

19

K

Potassium

0.82

36

Kr

Krypton

3

57

La

Lanthanum

1.1

3

Li

Lithium

0.98

103

Lr

Lawrencium

1.3

71

Lu

Lutetium

1.27

116

Lv

Livermorium

 

115

Mc

Moscovium

 

101

Md

Mendelevium

1.3

12

Mg

Magnesium

1.31

25

Mn

Manganese

1.55

42

Mo

Molybdenum

2.16

109

Mt

Meitnerium

 

7

N

Nitrogen

3.04

11

Na

Sodium

0.93

41

Nb

Niobium

1.6

60

Nd

Neodymium

1.14

10

Ne

Neon

 

113

Nh

Nihonium

 

28

Ni

Nickel

1.91

102

No

Nobelium

1.3

93

Np

Neptunium

1.36

8

O

Oxygen

3.44

118

Og

Oganesson

 

76

Os

Osmium

2.2

15

P

Phosphorus

2.19

91

Pa

Protactinium

1.5

82

Pb

Lead

1.87

46

Pd

Palladium

2.2

61

Pm

Promethium

1.13

84

Po

Polonium

2

59

Pr

Praseodymium

1.13

78

Pt

Platinum

2.28

94

Pu

Plutonium

1.28

88

Ra

Radium

0.9

37

Rb

Rubidium

0.82

75

Re

Rhenium

1.9

104

Rf

Rutherfordium

 

111

Rg

Roentgenium

 

45

Rh

Rhodium

2.28

86

Rn

Radon

2.2

44

Ru

Ruthenium

2.2

16

S

Sulfur

2.58

51

Sb

Antimony

2.05

21

Sc

Scandium

1.36

34

Se

Selenium

2.55

106

Sg

Seaborgium

 

14

Si

Silicon

1.9

62

Sm

Samarium

1.17

50

Sn

Tin

1.96

38

Sr

Strontium

0.95

73

Ta

Tantalum

1.5

65

Tb

Terbium

1.2

43

Tc

Technetium

1.9

52

Te

Tellurium

2.1

90

Th

Thorium

1.3

22

Ti

Titanium

1.54

81

Tl

Thallium

1.62

69

Tm

Thulium

1.25

117

Ts

Tennessine

 

92

U

Uranium

1.38

23

V

Vanadium

1.63

74

W

Tungsten

2.36

54

Xe

Xenon

2.6

39

Y

Yttrium

1.22

70

Yb

Ytterbium

1.1

30

Zn

Zinc

1.65

40

Zr

Zirconium

1.33

 

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