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Chemical Properties of Technetium and Darmstadtium

Technetium
Darmstadtium
Chemical Properties of Darmstadtium and Technetium


Chemical Properties
Chemical Formula
Tc   
Ds   
Isotopes
  
  
Known Isotopes
18   
21
9   
29
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
Not Available   
Allred Rochow Electronegativity
1.36   
20
Not Available   
Allen Electronegativity
1.51   
28
Not Available   
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
Not Available   
Ionization Energies
  
  
1st Energy Level
702.00 kJ/mol   
36
955.20 kJ/mol   
5
2nd Energy Level
1,470.00 kJ/mol   
99+
1,891.10 kJ/mol   
16
3rd Energy Level
2,850.00 kJ/mol   
33
3,029.60 kJ/mol   
25
4th Energy Level
Not Available   
3,955.90 kJ/mol   
40
5th Energy Level
Not Available   
5,113.70 kJ/mol   
33
Electrochemical Equivalent
0.52 g/amp-hr   
99+
Not Available   
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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