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Chemical Properties of Rutherfordium and Tantalum

Rutherfordium
Tantalum
Chemical Properties of Tantalum and Rutherfordium


Chemical Properties
Chemical Formula
Rf   
Ta   
Isotopes
  
  
Known Isotopes
13   
26
31   
8
Electronegativity
  
  
Pauling Electronegativity
Not Available   
1.50   
27
Allred Rochow Electronegativity
Not Available   
1.33   
22
Allen Electronegativity
Not Available   
1.34   
33
Electropositivity
  
  
Pauling Electropositivity
Not Available   
2.50   
27
Ionization Energies
  
  
1st Energy Level
579.90 kJ/mol   
99+
761.00 kJ/mol   
18
2nd Energy Level
1,389.40 kJ/mol   
99+
1,500.00 kJ/mol   
40
3rd Energy Level
2,296.40 kJ/mol   
99+
Not Available   
4th Energy Level
3,077.90 kJ/mol   
99+
Not Available   
Electrochemical Equivalent
Not Available   
1.35 g/amp-hr   
99+
Electron Work Function
Not Available   
4.25 eV   
21
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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