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Chemical Properties of Thulium and Osmium

Thulium
Osmium
Chemical Properties of Osmium and Thulium


Chemical Properties
Chemical Formula
Tm   
Os   
Isotopes
  
  
Known Isotopes
32   
7
35   
4
Electronegativity
  
  
Pauling Electronegativity
1.25   
35
2.20   
4
Allred Rochow Electronegativity
1.11   
29
1.52   
12
Allen Electronegativity
Not Available   
1.65   
19
Electropositivity
  
  
Pauling Electropositivity
2.75   
19
1.80   
99+
Ionization Energies
  
  
1st Energy Level
596.70 kJ/mol   
99+
840.00 kJ/mol   
12
2nd Energy Level
1,160.00 kJ/mol   
99+
1,309.80 kJ/mol   
99+
3rd Energy Level
2,285.00 kJ/mol   
99+
1,600.00 kJ/mol   
99+
4th Energy Level
4,120.00 kJ/mol   
33
Not Available   
Electrochemical Equivalent
2.10 g/amp-hr   
26
1.77 g/amp-hr   
38
Electron Work Function
Not Available   
4.83 eV   
8
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Chemical Stability, Ionization, Solubility   
Atomic >>
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