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Chemical Properties of Iridium and Cerium

Iridium
Cerium
Chemical Properties of Cerium and Iridium


Chemical Properties
Chemical Formula
Ir   
Ce   
Isotopes
  
  
Known Isotopes
34   
5
30   
9
Electronegativity
  
  
Pauling Electronegativity
2.20   
4
1.12   
99+
Allred Rochow Electronegativity
1.55   
11
1.08   
31
Allen Electronegativity
1.68   
17
Not Available   
Electropositivity
  
  
Pauling Electropositivity
1.80   
99+
2.88   
11
Ionization Energies
  
  
1st Energy Level
880.00 kJ/mol   
9
534.40 kJ/mol   
99+
2nd Energy Level
1,600.00 kJ/mol   
35
1,050.00 kJ/mol   
99+
3rd Energy Level
Not Available   
1,949.00 kJ/mol   
99+
4th Energy Level
Not Available   
3,547.00 kJ/mol   
99+
5th Energy Level
Not Available   
6,325.00 kJ/mol   
22
6th Energy Level
Not Available   
7,490.00 kJ/mol   
21
Electrochemical Equivalent
1.14 g/amp-hr   
99+
1.74 g/amp-hr   
99+
Electron Work Function
4.55 eV   
13
2.84 eV   
39
Other Chemical Properties
Flammable, Ionization, Radioactive Isotopes, Radioactivity   
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
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