Periodic Table of the Elements

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1A

0

1

H

1.00794

2A

3B

4B

5B

6B

7B

2

He

4.00260

3

Li

6.941

4

Be

9.01218

5

B

10.81

6

C

12.011

7

N

14.0067

8

O

15.9994

9

F

18.99840

10

Ne

20.179

11

Na

22.98977

12

Mg

24.305

3A

4A

5A

6A

7A

8

8

8

1B

2B

13

Al

26.98154

14

Si

28.0855

15

P

30.97376

16

S

32.06

17

Cl

35.453

18

Ar

39.948

19

K

39.0983

20

Ca

40.08

21

Sc

44.9559

22

Ti

47.90

23

V

50.9415

24

Cr

51.996

25

Mn

54.9380

26

Fe

55.847

27

Co

58.9332

28

Ni

58.70

29

Cu

63.546

30

Zn

65.38

31

Ga

69.72

32

Ge

72.59

33

As

74.9216

34

Se

78.96

35

Br

79.904

36

Kr

83.80

37

Rb

85.4678

38

Sr

87.62

39

Y

88.9059

40

Zr

91.22

41

Nb

92.9064

42

Mo

95.94

43

Tc

(98)

44

Ru

101.07

45

Rh

102.9055

46

Pd

106.4

47

Ag

107.8682

48

Cd

112.41

49

In

114.82

50

Sn

118.69

51

Sb

121.75

52

Te

127.60

53

I

126.9045

54

Xe

131.30

55

Cs

132.9054

56

Ba

137.33

57-71

*La

-

72

Hf

178.49

73

Ta

180.9479

74

W

183.85

75

Re

186.207

76

Os

190.2

77

Ir

192.22

78

Pt

195.09

79

Au

196.9665

80

Hg

200.59

81

Tl

204.37

82

Pb

207.2

83

Bi

208.9804

84

Po

(209)

85

At

(210)

86

Rn

(222)

87

Fr

(223)

88

Ra

226.0254

89-103

**Ac

-

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*

Lanthenide

Series

57

La

138.9055

58

Ce

140.12

59

Pr

140.9077

60

Nd

144.24

61

Pm

(145)

62

Sm

150.4

63

Eu

151.96

64

Gd

157.25

65

Tb

158.9254

66

Dy

162.50

67

Ho

164.9304

68

Er

167.26

69

Tm

168.9342

70

Yb

173.04

71

Lu

174.967

**

Actinide

Series

89

Ac

227.0278

90

Th

232.0381

91

Pa

231.0359

92

U

238.029

93

Np

237.0482

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)


97/03/07 by Shigeru Ishimoto