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Chemical Properties of Osmium and Ruthenium


Chemical Properties of Ruthenium and Osmium


Chemical Properties

Chemical Formula
Os   
Ru   

Isotopes
  
  

Known Isotopes
35   
4
26   
13

Electronegativity
  
  

Pauling Electronegativity
2.20   
4
2.20   
4

Allred Rochow Electronegativity
1.52   
12
1.42   
18

Allen Electronegativity
1.65   
19
1.54   
25

Electropositivity
  
  

Pauling Electropositivity
1.80   
99+
1.80   
99+

Ionization Energies
  
  

1st Energy Level
840.00 kJ/mol   
12
710.20 kJ/mol   
32

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

3rd Energy Level
1,600.00 kJ/mol   
99+
2,747.00 kJ/mol   
37

Electrochemical Equivalent
1.77 g/amp-hr   
38
1.26 g/amp-hr   
99+

Electron Work Function
4.83 eV   
8
4.71 eV   
9

Other Chemical Properties
Chemical Stability, Ionization, Solubility   
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   

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