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Chemical Properties of Ruthenium and Rhenium

Ruthenium
Rhenium
Chemical Properties of Rhenium and Ruthenium


Chemical Properties
Chemical Formula
Ru   
Re   
Isotopes
  
  
Known Isotopes
26   
13
33   
6
Electronegativity
  
  
Pauling Electronegativity
2.20   
4
1.90   
11
Allred Rochow Electronegativity
1.42   
18
1.46   
15
Allen Electronegativity
1.54   
25
1.60   
21
Electropositivity
  
  
Pauling Electropositivity
1.80   
99+
2.10   
99+
Ionization Energies
  
  
1st Energy Level
710.20 kJ/mol   
32
760.00 kJ/mol   
20
2nd Energy Level
710.22 kJ/mol   
99+
1,260.00 kJ/mol   
99+
3rd Energy Level
2,747.00 kJ/mol   
37
2,510.00 kJ/mol   
99+
4th Energy Level
Not Available   
3,640.00 kJ/mol   
99+
Electrochemical Equivalent
1.26 g/amp-hr   
99+
0.99 g/amp-hr   
99+
Electron Work Function
4.71 eV   
9
4.96 eV   
7
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Corrosion, Ionization, Radioactive Isotopes, Solubility   
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