Periodic Table

IA

IIA

IIIB

IVB

VB

VIB

VIIB

----- VII -----

IB

IIB

IIIA

IVA

VA

VIA

VIIA

0

1

H

1.0079

 

                           

 

2

He

4.003

3

Li

6.941

4

Be

9.012

 

 

 

 

 

 

 

 

 

 

5

B

10.811

6

C

12.011

7

N

14.007

8

O

15.999

9

F

18.998

10

Ne

20.18

11

Na

22.990

12

Mg

24.305

 

 

 

 

 

 

 

 

 

 

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

58.993

28

Ni

58.69

29

Cu

63.546

30

Zn

65.39

31

Ga

69.723

32

Ge

72.61

33

As

74.992

34

Se

78.96

35

Br

79.904

36

Kr

83.80

37

Rb

85.468

38

Sr

87.620

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

112.411

49

In

114.82

50

Sn

118.710

51

Sb

121.75

52

Te

127.60

53

I

126.904

54

Xe

131.29

55

Cs

132.905

56

Ba

137.372

57

La (*1)

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

195.078

79

Au

196.967

80

Hg

200.59

81

Tl

204.383

82

Pb

207.2

83

Bi

208.98

84

Po

<209>

85

At

<210>

86

Rn

<222>

87

Fr

<223>

88

Ra

<226>

89

Ac (*2)

<227>

104

Rf

<261>

105

Db

<262>

106

Sg

<266>

107

Ns

<267>

108

Hs

<277>

109

Mt

<266>

110

110

<281>

111

111

<272>

112

112

<285>

113

113

<?>

114

114

<285>

 

116

116

<289>

 

118

118

<293>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(*1) Lanthanides 

58

Ce

140.116

59

Pr

140.908

60

Nd

144.24

61

Pm

<146>

62

Sm

150.36

63

Eu

151.964

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

 

 

(*2) Actinides

90

Th

232.038

91

Pa

231.036

92

U

238.029

93

Np

<237>

94

Pu

<244>

95

Am

<243>

96

Cm

<247>

97

Bk

<247>

98

Cf

<251>

99

Es

<252>

100

Fm

<257>

101

Md

<260 >

102

No

<259>

103

Lr

<262>

 

 

 

Alkali Metals Rare Earth Metals Halogens
Alkali Earth Metals Other Metals Noble Gases
Transition Metals NonMetals Metalloids
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