tablas merck

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Lab ToolsTables for laboratory use

Merck at a glanceTwo major business sectors - Pharmaceuticals and Chemicals Approximately 33.000 employees in 60 countries Total revenues in 2008: EUR 7.558 million Headquarters: Darmstadt / Germany The worlds oldest pharmaceutical and chemical company, with roots dating back to 1668 Merck KGaA is listed on the Frankfurter Stock Exchange and is a DAX 30 company Around 30 % of the total capital is publicly trated. The Merck family, indirectly holds around 70 % Merck invests in R&D: Pharmaceuticals business sector: 20 % of sale Chemicals business sector: 6.7 % of sales For more information, please visit our website www.merck-chemicals.com

Periodic table of the elements

11

1

H3

1.0079 259.14 252.87 2.2 1,1 6.941 180.54 1347 1.0 1 22.990 97.81 882.9 1.0 1 39.098 63.65 774 0.9

1

45

24

2

102.91 1966 3727 1.5

3 4 5 6

1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7

Atomic number Element symbol Relative atomic mass (g/mol) Melting point (C) Boiling point (C) Electronegativity (Allred, Rochow) Oxidations states Numro atomique Symbole de llment Masse atomique relative (g/mol) Temprature de fusion (C) Temprature dbullition (C) Electrongativit (Allred, Rochow) Niveaux doxydation Nmero atmico Simbolo del elemento Peso atmico relativo (g/mol) Punto de fusin (C) Punto de ebullicin (C) Electronegatividad (Allred, Rochow) Niveles de oxidacin

Metalle, meta mtaux, metal

Nichtmetalle, non-mtaux, m

2

Li11

Be12

9.0122 1278 2970 1.51 2 3 4 5 6 7

Rh1, 2, 3, 4 7Ordnungszahl Elementsymbol Relative Atommasse (g/mol) Schmelzpunkt (C) Siedepunkt (C) Elektronegativitt (Allred, Rochow) Oxidationsstufen

bergangsmet mtaux de tra

3

Na Mg19 20

2 24.305 648.8 1090 1.2 2 40.078 839 1484 1.0 2 87.62 769 1384 1.0

Elemente der f lments de la

*stabilstes Isotop, most

isotope le plus stable,

32144.956 1541 2831 1.2

42247.88 1660 3287 1.3 3, 4 91.224 1852 4377 1.2 4 178.49 2227 4602 1.2

523

62451.996 1857 2672 1.6

72554.938 1244 1962 1.6

82655.845 1535 2750 1.6

927

4

K37

5

Rb Sr551 132.91 28.40 678.4 0.9

1 85.468 38.89 688 0.9

Ca38

Sc Ti39

56

6

Cs Ba87

2 137.33 725 1640 1.0

Y

3 88.906 1522 3338 1.1 3

V

50.942 1890 3380 1.5

58. 1 2

40

41

Zr

Nb Mo Tc Ru Rh733, 5 180.95 2996 5425 1.3

2, 3, 4, 5 92.906 2468 4742 1.2

Cr Mn Fe Co422, 3, 6 95.94 2617 4612 1.3

43

2, 3, 4, 6, 7 *98.906 2172 4877 1.4 7 186.21 3180 5627 1.5

44

2, 3, 6 101.07 2310 3900 1.4

45

102 1 3

5771 72Lanthaniden Lanthanides Lanthanide Lantnidos

74

7

Fr

1 *223.02 27 677 0.9 1

88

Ra

2 *226.03 700 1140 1.0 2

Hf Ta W Re Os Ir4 *261.11

2, 3, 4, 5, 6 183.84 3410 5660 1.4 2, 3, 4, 5, 6 *266.12

75

76

3, 4, 8 190.23 3045 5027 1.5

77

1, 2, 192 2 4

89103 104Actiniden Actinides Actinides Actnidos

105

5 *262.11

106

107

2, 4, 7 *264.12

108

2, 3, 4, 6, 8 *269.13

109

1, 2, 3, *268

Rf Db Sg Bh Hs Mt

Lanthaniden 57 Lanthanides Lanthanide Lantnidos Actiniden 89 Actinides Actinides Actnidos

La Ce Pr3 *227.03 1050 3200 1.0 3

138.91 921 3457 1.1

58

140.12 799 3426 1.1

59

140.91 931 3512 1.1

60

90

Ac Th Pa U4 4, 5

3, 4 *232.04 1750 4790 1.1

91

3, 4 *231.04 1600 1.1

Nd Pm Sm923 *238.03 1132 3818 1.2

144.24 1021 3068 1.1

61

*146.92 1168 2460 1.1

62

150 10 1

93

3, 4, 5, 6

Np Pu3, 4, 5, 6

3 *237.05 640 3902 1.2

94

2 *244

3

3, 4,

ls, les

1824.0026