IA

 

 

 

 

 

 

 

 

 

VIIIA

 

 

H

1.0079

1         2.1

Hydrogen

 

 

IIA

 

 

 

IIIA

 

 

 

IVA

 

 

 

VA

 

 

 

VIA

 

 


VII

 

 

He

4.0026

2             x

Helium

 

Li

6.941

3         1.0

Lithium

 

Be

9.01218

4           1.5

Beryllium

 

B

10.811

5         2.0

Boron

4+/4-

C

12.00107

6          2.5

Carbon

 

N

14.0064

7         3.0

Nitrogen

 

O

15.9994

8         3.5

Oxygen

 

F

18.9984

9         4.0

Fluorine

 

Ne

20.1797

10           x

Neon

 

Na

22.9898

11       0.9

Sodium

 

Mg

24.305

12         1.2

Magnesium

 

 

IIIB

 

 

IVB

 

 

VB

 

 

VIB

 

 

VIIB

 

 

VIIIB

 

 

IB

 

 

IIB

 

Al

26.9815

13       1.5

Aluminum

4+/4-

Si

28.0855

14       1.8 Silicon

 

P

30.9737

15       2.1

Phosphrous

 

S

32.065

16       1.8

Sulfur

 

Cl

35.453

17       3.0

Chlorine

 

Ar

39.948

18           x

Argon

 

K

39.0983

19       0.8

Potassium

 

Ca

40.078

20         1.0

Calcium

3+

Sc

44.95592

21         1.3

Scandium

3+, 4+

Ti

47.867

22       1.5

Titanium

3+, 5+

V

50.9415

23       1.6

Vanadium

2+, 3+

Cr

51.9961

24       1.6

Chromium

2+, 3+

Mn

54.938

25         1.5

Manganese

2+, 3+

Fe

55.845

26      1.8

Iron

2+, 3+

Co

58.9332

27      1.8

Cobalt

2+, 3+

Ni

58.6934

28       1.8

Nickel

1+, 2+

Cu

63.546

29      1.9

Copper

2+

Zn

65.409

30      1.9

Zinc

3+

Ga

69.723

31        1.6

Gallium

4+

Ge

72.640

32        1.6

Germanium

  3-, 3+

As

74.9216

33      2.0

Arsenic

 

Se

78.96

34      2.4

Selenium

 

Br

79.904

35       2.8

Bromine

 

Kr

83.798

36           x

Krypton

 

Rb

85.4678

37       0.8

Rubidium

 

Sr

87.62

38         1.0

 Strontium

3+

Y

88.90585

39         1.3

    Yttrium

4+

Zr

91.224

40       1.4

Zirconium

3+, 5+

Nb

92.90638

41       1.6

 Niobium

2+, 6+

Mo

95.94

42       1.8

Molybdenum

7+

Tc

98.9062

43       1.9

Technetium

3+, 4+

Ru

101.07

44       2.2

Ruthenium

2+, 3+

Rh

102.9055

45      2.2

Rhodium

2+, 4+

Pd

106.42

46       2.2

Palladium

1+

Ag

107.8682

47      1.9

   Silver

2+

Cd

112.411

48      1.7

Cadmium

3+

In

114.818

49       1.7

    Indium

2+, 4+

Sn

118.710

50       1.8

      Tin

3-, 3+

Sb

121.760

51       1.9

Antimony

2-, 4+

Te

127.60

52       2.1

Tellurium

 

I

126.90447

53       2.5

    Iodine

 

Xe

131.293

54           x

Xenon

 

Cs

132.9055

55       0.7

Cesium

 

Ba

137.327

56       0.9

   Barium

3+

La

138.9057

57        1.1

Lanthanum

4+

Hf

178.49

72      1.3

Hafnium

5+

Ta

180.948

73      1.5

Tantalum

2+, 6+

W

183.84

74      1.7

Tungsten

4+, 7+

Re

186.207

75      1.9

Rhenium

3+, 4+

Os

190.23

76      2.2

Osmium

3+, 4+

Ir

192.217

77      2.2

Iridium

2+, 4+

Pt

195.084

78      2.2

Platinum

1+, 3+

Au

196.9666

79      2.4

Gold

1+, 2+

Hg

200.59

80      1.9

Mercury

1+, 3+

Tl

204.3833

81      1.8

Thallium

2+, 4+

Pb

207.2

82      1.8

Lead

3+

Bi

208.9804

83       1.9

 Bismuth

2+, 4+

Po

208.9824

84       2.0

Polonium

 

At

209.9871

85       2.2

Astantine

 

Rn

222.0176

86           x

Radon

 

Fr

223.0197

87       0.7

Francium

 

Ra

226.0254

88       0.9

   Radium

3+

Ac

227.0278

89        1.1

Actinium

 

Rf

261.11

104     

 Rutherfordium

 

Db

262.11

105     

Dubnium

 

Sg

263.12

106      

Seaborgium

 

Bh

262.12

107      

Bohrium

 

Hs

264

108     

Hassium

 

Mt

266.138

109     

Meitnerium

 

Ds

269

110     

Darmstadtium

 

Rg

272

111    

Roentgenium

 

 

 

 

 

 

 

 

 

 

3+, 4+

Ce

140.116

58        1.1

Cerium

3, 4+

Pr

140.9077

59