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Chemical Properties of Francium and Iridium

Francium
Iridium
Chemical Properties of Iridium and Francium


Chemical Properties
Chemical Formula
Fr   
Ir   
Isotopes
  
  
Known Isotopes
33   
6
34   
5
Electronegativity
  
  
Pauling Electronegativity
0.70   
99+
2.20   
4
Allred Rochow Electronegativity
0.86   
99+
1.55   
11
Mulliken-Jaffe Electronegativity
0.68   
25
Not Available   
Allen Electronegativity
0.67   
99+
1.68   
17
Electropositivity
  
  
Pauling Electropositivity
3.30   
1
1.80   
99+
Ionization Energies
  
  
1st Energy Level
380.00 kJ/mol   
99+
880.00 kJ/mol   
9
2nd Energy Level
Not Available   
1,600.00 kJ/mol   
35
Electrochemical Equivalent
8.32 g/amp-hr   
1
1.14 g/amp-hr   
99+
Electron Work Function
Not Available   
4.55 eV   
13
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Flammable, Ionization, Radioactive Isotopes, Radioactivity   
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