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Chemical Properties of Technetium and Fermium


Chemical Properties of Fermium and Technetium


Chemical Properties

Chemical Formula
Tc   
Fm   

Isotopes
  
  

Known Isotopes
18   
21
18   
21

Electronegativity
  
  

Pauling Electronegativity
1.90   
11
1.30   
32

Allred Rochow Electronegativity
1.36   
20
1.20   
27

Allen Electronegativity
1.51   
28
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.10   
99+
2.70   
22

Ionization Energies
  
  

1st Energy Level
702.00 kJ/mol   
36
627.00 kJ/mol   
99+

2nd Energy Level
1,470.00 kJ/mol   
99+
1,225.00 kJ/mol   
99+

3rd Energy Level
2,850.00 kJ/mol   
33
2,363.00 kJ/mol   
99+

4th Energy Level
Not Available   
3,792.00 kJ/mol   
99+

Electrochemical Equivalent
0.52 g/amp-hr   
99+
3.20 g/amp-hr   
13

Electron Work Function
Not Available   
Not Available   

Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Ionization, Radioactive Isotopes, Radioactivity   

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