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Chemical Properties of Polonium and Tantalum

Polonium
Tantalum
Chemical Properties of Tantalum and Polonium


Chemical Properties
Chemical Formula
Po   
Ta   
Isotopes
  
  
Known Isotopes
29   
10
31   
8
Electronegativity
  
  
Pauling Electronegativity
2.00   
7
1.50   
27
Allred Rochow Electronegativity
1.76   
2
1.33   
22
Mulliken-Jaffe Electronegativity
2.48   
1
Not Available   
Allen Electronegativity
2.19   
2
1.34   
33
Electropositivity
  
  
Pauling Electropositivity
2.00   
99+
2.50   
27
Ionization Energies
  
  
1st Energy Level
812.10 kJ/mol   
14
761.00 kJ/mol   
18
2nd Energy Level
Not Available   
1,500.00 kJ/mol   
40
Electrochemical Equivalent
3.90 g/amp-hr   
8
1.35 g/amp-hr   
99+
Electron Work Function
Not Available   
4.25 eV   
21
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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