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Chemical Properties of Technetium and Rhenium

Technetium
Rhenium
Chemical Properties of Rhenium and Technetium


Chemical Properties
Chemical Formula
Tc   
Re   
Isotopes
  
  
Known Isotopes
18   
21
33   
6
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
1.90   
11
Allred Rochow Electronegativity
1.36   
20
1.46   
15
Allen Electronegativity
1.51   
28
1.60   
21
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
2.10   
99+
Ionization Energies
  
  
1st Energy Level
702.00 kJ/mol   
36
760.00 kJ/mol   
20
2nd Energy Level
1,470.00 kJ/mol   
99+
1,260.00 kJ/mol   
99+
3rd Energy Level
2,850.00 kJ/mol   
33
2,510.00 kJ/mol   
99+
4th Energy Level
Not Available   
3,640.00 kJ/mol   
99+
Electrochemical Equivalent
0.52 g/amp-hr   
99+
0.99 g/amp-hr   
99+
Electron Work Function
Not Available   
4.96 eV   
7
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Corrosion, Ionization, Radioactive Isotopes, Solubility   
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