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Chemical Properties of Tantalum and Barium

Tantalum
Barium
Chemical Properties of Barium and Tantalum


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