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Chemical Properties of Technetium and Osmium

Technetium
Osmium
Chemical Properties of Osmium and Technetium


Chemical Properties
Chemical Formula
Tc   
Os   
Isotopes
  
  
Known Isotopes
18   
21
35   
4
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
2.20   
4
Allred Rochow Electronegativity
1.36   
20
1.52   
12
Allen Electronegativity
1.51   
28
1.65   
19
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
1.80   
99+
Ionization Energies
  
  
1st Energy Level
702.00 kJ/mol   
36
840.00 kJ/mol   
12
2nd Energy Level
1,470.00 kJ/mol   
99+
1,309.80 kJ/mol   
99+
3rd Energy Level
2,850.00 kJ/mol   
33
1,600.00 kJ/mol   
99+
Electrochemical Equivalent
0.52 g/amp-hr   
99+
1.77 g/amp-hr   
38
Electron Work Function
Not Available   
4.83 eV   
8
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Chemical Stability, Ionization, Solubility   
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