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Chemical Properties of Technetium and Cerium

Technetium
Cerium
Chemical Properties of Cerium and Technetium


Chemical Properties
Chemical Formula
Tc   
Ce   
Isotopes
  
  
Known Isotopes
18   
21
30   
9
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
1.12   
99+
Allred Rochow Electronegativity
1.36   
20
1.08   
31
Allen Electronegativity
1.51   
28
Not Available   
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
2.88   
11
Ionization Energies
  
  
1st Energy Level
702.00 kJ/mol   
36
534.40 kJ/mol   
99+
2nd Energy Level
1,470.00 kJ/mol   
99+
1,050.00 kJ/mol   
99+
3rd Energy Level
2,850.00 kJ/mol   
33
1,949.00 kJ/mol   
99+
4th Energy Level
Not Available   
3,547.00 kJ/mol   
99+
5th Energy Level
Not Available   
6,325.00 kJ/mol   
22
6th Energy Level
Not Available   
7,490.00 kJ/mol   
21
Electrochemical Equivalent
0.52 g/amp-hr   
99+
1.74 g/amp-hr   
99+
Electron Work Function
Not Available   
2.84 eV   
39
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
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