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Chemical Properties of Osmium and Gold


Chemical Properties of Gold and Osmium


Chemical Properties

Chemical Formula
Os   
Au   

Isotopes
  
  

Known Isotopes
35   
4
36   
3

Electronegativity
  
  

Pauling Electronegativity
2.20   
4
2.54   
1

Allred Rochow Electronegativity
1.52   
12
1.42   
18

Mulliken-Jaffe Electronegativity
Not Available   
1.87   
7

Allen Electronegativity
1.65   
19
1.92   
5

Electropositivity
  
  

Pauling Electropositivity
1.80   
99+
1.46   
99+

Ionization Energies
  
  

1st Energy Level
840.00 kJ/mol   
12
890.10 kJ/mol   
8

2nd Energy Level
1,309.80 kJ/mol   
99+
1,980.00 kJ/mol   
12

3rd Energy Level
1,600.00 kJ/mol   
99+
Not Available   

Electrochemical Equivalent
1.77 g/amp-hr   
38
2.45 g/amp-hr   
21

Electron Work Function
4.83 eV   
8
5.10 eV   
4

Other Chemical Properties
Chemical Stability, Ionization, Solubility   
Chemical Stability, Ionization, Solubility   

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