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Chemistry Reference Data

1

1 A

18

8 A

1

H

Hydrogen

1.008

2

2 A

13

3 A

14

4 A

15

5 A

16

6 A

17

7 A

2

He

Helium

4.003

3

Li

Lithium

6.941

4

Be

Beryllium

9.012

5

B

Boron

10.81

6

C

Carbon

12.01

7

N

Nitrogen

14.01

8

O

Oxygen

16.00

9

F

Fluorine

19.00

10

Ne

Neon

20.18

11

Na

Sodium

22.99

12

Mg

Magnesium

24.31

3

3 B

4

4 B

5

5 B

6

6 B

7

7 B

8

8 B

9

8 B

10

8 B

11

1 B

12

2B

13

Al

Aluminum

26.98

14

Si

Silicon

28.09

15

P

Phosphorus

30.97

16

S

Sulfur

32.07

17

Cl

Chlorine

35.45

18

Ar

Argon

39.95

19

K

Potassium

39.10

20

Ca

Calcium

40.08

21

Sc

Scandium

44.96

22

Ti

Titanium

47.88

23

V

Vanadium

50.94

24

Cr

Chromium

52.00

25

Mn

Manganese

54.94

26

Fe

Iron

55.85

27

Co

Cobalt

58.93

28

Ni

Nickel

58.69

29

Cu

Copper

63.55

30

Zn

Zinc

65.39

31

Ga

Gallium

69.72

32

Ge

Germanium

72.61

33

As

Arsenic

74.92

34

Se

Selenium

78.96

35

Br

Bromine

79.90

36

Kr

Krypton

83.80

37

Rb

Rubidium

85.47

38

Sr

Strontium

87.62

39

Y

Yttrium

88.91

40

Zr

Zirconium

91.22

41

Nb

Niobium

92.91

42

Mo

Molybdenum

95.94

43

Tc

Technetium

(98)

44

Ru

Ruthenium

101.1

45

Rh

Rhodium

102.9

46

Pd

Palladium

106.4

47

Ag

Silver

107.9

48

Cd

Cadmium

112.4

49

In

Indium

114.8

50

Sn

Tin

118.7

51

Sb

Antimony

121.8

52

Te

Tellurium

127.6

53

I

Iodine

126.9

54

Xe

Xenon

131.3

55

Cs

Cesium

132.9

56

Ba

Barium

137.3

57

La

Lanthanum

138.9

72

Hf

Hafnium

178.5

73

Ta

Tantalum

181.0

74

W

Tungsten

183.8

75

Re

Rhenium

186.2

76

Os

Osmium

190.2

77

Ir

Iridium

192.22

78

Pt

Platinium

195.08

79

Au

Gold

196.96

80

Hg

Mercury

200.59

81

Tl

Thallium

204.38

82

Pb

Lead

207.2

83

Bi

Bismuth

208.98

84

Po

Polonium

(209)

85

At

Astatine

(210)

86

Rn

Radon

(222)

87

Fr

Franciu

(223)

88

Ra

Radium

226.0

89

Ac

Actinium

227.0

104

Rf

Rutherfordium

(261)

105

Ha

Hahnium

(262)

106

Sg

Seaborgium

(263)

107

Ns

Nielsbohrium

(262)

108

Hs

Hassium

(265)

109

Mt

Meitnerium

(266)

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