周期律表

1

2

3

4

5

6

7

IA

1

H

1.0079

3

Li

6.941

11

Na

22.990

19

K

39.098

37

Rb

85.468

55

Cs

132.91

87

Fr

(223)

IIA

4

Be

9.0122

12

Mg

24.305

20

Ca

40.078

38

Sr

87.62

56

Ba

137.33

88

Ra

(226)

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VIIIA

2

He

4.0026

10

Ne

20.180

18

Ar

39.948

36

Kr

83.80

54

Xe

131.29

86

R

(222)

IIIA

5

B

10.811

13

Al

26.982

31

Ga

69.723

49

In

114.82

81

Tl

204.38

IVA

6

C

12.011

14

Si

28.086

32

Ge

72.64

50

Sn

118.71

82

Pb

207.2

114

Uuq

(289)

VA

7

N

14.007

15

P

30.974

33

As

74.922

51

Sb

121.76

83

Bi

208.98

VIA

8

O

15.999

16

S

32.065

34

Se

78.96

52

Te

127.60

84

Po

(209)

VIIA

9

F

18.998

17

Cl

35.453

35

Br

79.904

53

I

126.90

85

At

(210)

21

Sc

44.956

39

Y

88.906

57 - 71

La-Lu

89 -103

Ac-Lr

22

Ti

47.867

40

Zr

91.224

72

Hf

178.49

104

Rf

(261)

23

V

50.94

41

Nb

92.906

73

Ta

180.95

105

Db

(262)

24

Cr

51.996

42

Mo

95.94

74

W

183.84

106

Sg

(266)

25

Mn

54.938

43

Tc

(98)

75

Re

186.21

107

Bh

(264)

26

Fe

55.845

44

Ru

101.07

76

Os

190.23

108

Hs

(277)

27

Co

58.933

45

Rh

102.91

77

Ir

192.22

109

Mt

(268)

28

Ni

58.693

46

Pd

106.42

78

Pt

195.08

110

Uun

(281)

29

Cu

63.546

47

Ag

107.87

79

Au

196.97

111

Uuu

(272)

30

Zn

65.39

48

Cd

112.41

80

Hg

200.59

112

Uub

(285)

Lanthanides

57

La

138.91

89

Ac

(227)

58

Ce

140.12

90

Th

232.04

59

Pr

140.91

91

Pa

231.04

60

Nd

144.24

92

U

238.03

61

Pm

(145)

93

Np

(237)

62

Sm

150.36

94

Pu

(244)

63

Eu

151.96

95

Am

(243)

64

Gd

157.25

96

Cm

(247)

65

Tb

158.93

97

Bk

(247)

66

Dy

162.50

98

Cf

(251)

67

Ho

164.93

99

Es

(252)

68

Er

167.26

100

Fm

(257)

69

Tm

168.93

101

Md

(258)

70

Yb

173.04

102

No

(259)

71

Lu

174.97

103

Lr

(262)

Actinides