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Chemical Properties of Lutetium and Osmium

Lutetium
Osmium
Chemical Properties of Osmium and Lutetium


Chemical Properties
Chemical Formula
Lu   
Os   
Isotopes
  
  
Known Isotopes
35   
4
35   
4
Electronegativity
  
  
Pauling Electronegativity
1.27   
34
2.20   
4
Allred Rochow Electronegativity
1.14   
28
1.52   
12
Allen Electronegativity
Not Available   
1.65   
19
Electropositivity
  
  
Pauling Electropositivity
2.73   
20
1.80   
99+
Ionization Energies
  
  
1st Energy Level
523.50 kJ/mol   
99+
840.00 kJ/mol   
12
2nd Energy Level
1,340.00 kJ/mol   
99+
1,309.80 kJ/mol   
99+
3rd Energy Level
2,022.30 kJ/mol   
99+
1,600.00 kJ/mol   
99+
4th Energy Level
4,370.00 kJ/mol   
28
Not Available   
5th Energy Level
6,445.00 kJ/mol   
21
Not Available   
Electrochemical Equivalent
2.18 g/amp-hr   
23
1.77 g/amp-hr   
38
Electron Work Function
3.30 eV   
33
4.83 eV   
8
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Chemical Stability, Ionization, Solubility   
Atomic >>
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