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Chemical Properties of Iridium and Rhodium

Iridium
Rhodium
Chemical Properties of Rhodium and Iridium


Chemical Properties
Chemical Formula
Ir   
Rh   
Isotopes
  
  
Known Isotopes
34   
5
16   
23
Electronegativity
  
  
Pauling Electronegativity
2.20   
4
2.28   
3
Allred Rochow Electronegativity
1.55   
11
1.45   
16
Allen Electronegativity
1.68   
17
1.56   
24
Electropositivity
  
  
Pauling Electropositivity
1.80   
99+
1.72   
99+
Ionization Energies
  
  
1st Energy Level
880.00 kJ/mol   
9
719.70 kJ/mol   
29
2nd Energy Level
1,600.00 kJ/mol   
35
1,740.00 kJ/mol   
26
3rd Energy Level
Not Available   
2,997.00 kJ/mol   
27
Electrochemical Equivalent
1.14 g/amp-hr   
99+
1.28 g/amp-hr   
99+
Electron Work Function
4.55 eV   
13
4.98 eV   
6
Other Chemical Properties
Flammable, Ionization, Radioactive Isotopes, Radioactivity   
Anti Corrosion, Ionization, Radioactive Isotopes   
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