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Chemical Properties of Tantalum and Polonium

Tantalum
Polonium
Chemical Properties of Polonium and Tantalum


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