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Chemical Properties of Tantalum and Dubnium

Tantalum
Dubnium
Chemical Properties of Dubnium and Tantalum


Chemical Properties
Chemical Formula
Ta   
Db   
Isotopes
  
  
Known Isotopes
31   
8
10   
28
Electronegativity
  
  
Pauling Electronegativity
1.50   
27
Not Available   
Allred Rochow Electronegativity
1.33   
22
Not Available   
Allen Electronegativity
1.34   
33
Not Available   
Electropositivity
  
  
Pauling Electropositivity
2.50   
27
Not Available   
Ionization Energies
  
  
1st Energy Level
761.00 kJ/mol   
18
664.80 kJ/mol   
38
2nd Energy Level
1,500.00 kJ/mol   
40
1,546.70 kJ/mol   
38
3rd Energy Level
Not Available   
2,378.40 kJ/mol   
99+
4th Energy Level
Not Available   
3,298.80 kJ/mol   
99+
5th Energy Level
Not Available   
4,305.20 kJ/mol   
39
Electrochemical Equivalent
1.35 g/amp-hr   
99+
Not Available   
Electron Work Function
4.25 eV   
21
Not Available   
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Ionization, Radioactive Isotopes, Radioactivity   
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