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Chemical Properties of Polonium and Thorium

Polonium
Thorium
Chemical Properties of Thorium and Polonium


Chemical Properties
Chemical Formula
Po   
Th   
Isotopes
  
  
Known Isotopes
29   
10
28   
11
Electronegativity
  
  
Pauling Electronegativity
2.00   
7
1.30   
32
Allred Rochow Electronegativity
1.76   
2
1.11   
29
Mulliken-Jaffe Electronegativity
2.48   
1
Not Available   
Allen Electronegativity
2.19   
2
Not Available   
Electropositivity
  
  
Pauling Electropositivity
2.00   
99+
2.70   
22
Ionization Energies
  
  
1st Energy Level
812.10 kJ/mol   
14
587.00 kJ/mol   
99+
2nd Energy Level
Not Available   
1,110.00 kJ/mol   
99+
3rd Energy Level
Not Available   
1,978.00 kJ/mol   
99+
4th Energy Level
Not Available   
2,780.00 kJ/mol   
99+
Electrochemical Equivalent
3.90 g/amp-hr   
8
2.16 g/amp-hr   
24
Electron Work Function
Not Available   
3.41 eV   
32
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Corrosion, Ionization, Radioactive Isotopes, Radioactivity   
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