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Chemical Properties of Californium and Iridium

Californium
Iridium
Chemical Properties of Iridium and Californium


Chemical Properties
Chemical Formula
Cf   
Ir   
Isotopes
  
  
Known Isotopes
20   
19
34   
5
Electronegativity
  
  
Pauling Electronegativity
1.30   
32
2.20   
4
Allred Rochow Electronegativity
1.20   
27
1.55   
11
Allen Electronegativity
Not Available   
1.68   
17
Electropositivity
  
  
Pauling Electropositivity
2.70   
22
1.80   
99+
Ionization Energies
  
  
1st Energy Level
608.00 kJ/mol   
99+
880.00 kJ/mol   
9
2nd Energy Level
1,206.00 kJ/mol   
99+
1,600.00 kJ/mol   
35
3rd Energy Level
2,267.00 kJ/mol   
99+
Not Available   
4th Energy Level
3,599.00 kJ/mol   
99+
Not Available   
Electrochemical Equivalent
3.12 g/amp-hr   
15
1.14 g/amp-hr   
99+
Electron Work Function
Not Available   
4.55 eV   
13
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Flammable, Ionization, Radioactive Isotopes, Radioactivity   
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