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Chemical Properties of Thulium and Iridium

Thulium
Iridium
Chemical Properties of Iridium and Thulium


Chemical Properties
Chemical Formula
Tm   
Ir   
Isotopes
  
  
Known Isotopes
32   
7
34   
5
Electronegativity
  
  
Pauling Electronegativity
1.25   
35
2.20   
4
Allred Rochow Electronegativity
1.11   
29
1.55   
11
Allen Electronegativity
Not Available   
1.68   
17
Electropositivity
  
  
Pauling Electropositivity
2.75   
19
1.80   
99+
Ionization Energies
  
  
1st Energy Level
596.70 kJ/mol   
99+
880.00 kJ/mol   
9
2nd Energy Level
1,160.00 kJ/mol   
99+
1,600.00 kJ/mol   
35
3rd Energy Level
2,285.00 kJ/mol   
99+
Not Available   
4th Energy Level
4,120.00 kJ/mol   
33
Not Available   
Electrochemical Equivalent
2.10 g/amp-hr   
26
1.14 g/amp-hr   
99+
Electron Work Function
Not Available   
4.55 eV   
13
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Flammable, Ionization, Radioactive Isotopes, Radioactivity   
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