I

1

 

 

The Periodic Table

Of The Elements

 

 

 

 

 

VIII

18

1

H

1.008

II

2

 

III

13

IV

14

V

15

VI

16

VII

17

2

He

4.00

3

Li

6.94

4

Be

9.01

 

 

 

 

 

 

 

 

 

 

5

B

10.81

6

C

12.01

7

N

14.01

8

O

16.00

9

F

19.00

10

Ne

20.18

11

Na

22.99

12

Mg

24.31

3

4

5

6

7

8

9

10

11

12

13

Al

26.98

14

Si

28.09

15

P

30.97

16

S

32.06

17

Cl

35.45

18

Ar

39.95

19

K

39.10

20

Ca

40.08

21

Sc

44.96

22

Ti

47.90

23

V

50.94

24

Cr

52.00

25

Mn

54.94

26

Fe

55.85

27

Co

58.93

28

Ni

58.71

29

Cu

63.54

30

Zn

65.37

31

Ga

69.72

32

Ge

72.59

33

As

74.92

34

Se

78.96

35

Br

79.91

36

Kr

83.80

37

Rb

85.47

38

Sr

87.62

39

Y

88.91

40

Zr

91.22

41

Nb

92.91

42

Mo

95.94

43

Tc

(98)

44

Ru

101.07

45

Rh

102.91

46

Pd

106.4

47

Ag

107.87

48

Cd

112.40

49

In

114.82

50

Sn

118.69

51

Sb

121.75

52

Te

127.60

53

I

126.90

54

Xe

131.30

55

Cs

132.91

56

Ba

137.34

57

La*

138.91

72

Hf

178.49

73

Ta

180.95

74

W

183.85

75

Re

186.2

76

Os

190.2

77

Ir

192.2

78

Pt

195.09

79

Au

196.97

80

Hg

200.59

81

Tl

204.37

82

Pb

207.19

83

Bi

208.98

84

Po

(210)

85

At

(210)

86

Rn

(222)

87

Fr

(223)

88

Ra

(226)

89

Ac**

(227)

104

Rf

(261)

105

Db

(262)

106

Sg

(263)

107

Bh

(262)

108

Hs

(265)

109

Mt

(266)

110

Uun

(269)

111

Uuu

(272)

112

Uub

(277)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* Lanthanides

58

Ce

140.12

59

Pr

140.91

60

Nd

144.24

61

Pm

(147)

62

Sm

150.35

63

Eu

151.96

64

Gd

157.25

65

Tb

158.92

66

Dy

162.50

67

Ho

164.93

68

Er

167.26

69

Tm

168.93

70

Yb

173.04

71

Lu

174.97

** Actinides

90

Th

232.04

91

Pa

(231)

92

U

238.03

93

Np

(237)

94

Pu

(242)

95

Am

(243)

96

Cm

(247)

97

Bk

(247)

98

Cf

(249)

99

Es

(254)

100

Fm

(253)

101

Md

(256)

102

No

(254)

103

Lr

(257)