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Chemical Properties of Technetium and Zirconium

Technetium
Zirconium
Chemical Properties of Zirconium and Technetium


Chemical Properties
Chemical Formula
Tc   
Zr   
Isotopes
  
  
Known Isotopes
18   
21
24   
15
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
1.33   
30
Sanderson Electronegativity
Not Available   
0.90   
25
Allred Rochow Electronegativity
1.36   
20
1.22   
26
Allen Electronegativity
1.51   
28
1.32   
34
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
2.67   
24
Ionization Energies
  
  
1st Energy Level
702.00 kJ/mol   
36
640.10 kJ/mol   
99+
2nd Energy Level
1,470.00 kJ/mol   
99+
1,270.00 kJ/mol   
99+
3rd Energy Level
2,850.00 kJ/mol   
33
2,218.00 kJ/mol   
99+
4th Energy Level
Not Available   
3,313.00 kJ/mol   
99+
5th Energy Level
Not Available   
7,752.00 kJ/mol   
10
6th Energy Level
Not Available   
9,500.00 kJ/mol   
15
Electrochemical Equivalent
0.52 g/amp-hr   
99+
0.85 g/amp-hr   
99+
Electron Work Function
Not Available   
4.05 eV   
26
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Anti Corrosion, Flammable, Ionization, Radioactive Isotopes, Solubility   
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