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Chemical Properties of Barium and Tantalum

Barium
Tantalum
Chemical Properties of Tantalum and Barium


Chemical Properties
Chemical Formula
Ba   
Ta   
Isotopes
  
  
Known Isotopes
37   
2
31   
8
Electronegativity
  
  
Pauling Electronegativity
0.89   
99+
1.50   
27
Sanderson Electronegativity
0.68   
28
Not Available   
Allred Rochow Electronegativity
0.97   
38
1.33   
22
Mulliken-Jaffe Electronegativity
0.88   
22
Not Available   
Allen Electronegativity
0.88   
99+
1.34   
33
Electropositivity
  
  
Pauling Electropositivity
3.11   
4
2.50   
27
Ionization Energies
  
  
1st Energy Level
502.90 kJ/mol   
99+
761.00 kJ/mol   
18
2nd Energy Level
965.20 kJ/mol   
99+
1,500.00 kJ/mol   
40
3rd Energy Level
3,600.00 kJ/mol   
14
Not Available   
Electrochemical Equivalent
2.56 g/amp-hr   
20
1.35 g/amp-hr   
99+
Electron Work Function
2.70 eV   
99+
4.25 eV   
21
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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