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Chemical Properties of Iridium and Rhenium

Iridium
Rhenium
Chemical Properties of Rhenium and Iridium


Chemical Properties
Chemical Formula
Ir   
Re   
Isotopes
  
  
Known Isotopes
34   
5
33   
6
Electronegativity
  
  
Pauling Electronegativity
2.20   
4
1.90   
11
Allred Rochow Electronegativity
1.55   
11
1.46   
15
Allen Electronegativity
1.68   
17
1.60   
21
Electropositivity
  
  
Pauling Electropositivity
1.80   
99+
2.10   
99+
Ionization Energies
  
  
1st Energy Level
880.00 kJ/mol   
9
760.00 kJ/mol   
20
2nd Energy Level
1,600.00 kJ/mol   
35
1,260.00 kJ/mol   
99+
3rd Energy Level
Not Available   
2,510.00 kJ/mol   
99+
4th Energy Level
Not Available   
3,640.00 kJ/mol   
99+
Electrochemical Equivalent
1.14 g/amp-hr   
99+
0.99 g/amp-hr   
99+
Electron Work Function
4.55 eV   
13
4.96 eV   
7
Other Chemical Properties
Flammable, Ionization, Radioactive Isotopes, Radioactivity   
Corrosion, Ionization, Radioactive Isotopes, Solubility   
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