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Chemical Properties of Praseodymium and Polonium

Praseodymium
Polonium
Chemical Properties of Polonium and Praseodymium


Chemical Properties
Chemical Formula
Pr   
Po   
Isotopes
  
  
Known Isotopes
31   
8
29   
10
Electronegativity
  
  
Pauling Electronegativity
1.13   
99+
2.00   
7
Allred Rochow Electronegativity
1.07   
32
1.76   
2
Mulliken-Jaffe Electronegativity
Not Available   
2.48   
1
Allen Electronegativity
Not Available   
2.19   
2
Electropositivity
  
  
Pauling Electropositivity
2.87   
12
2.00   
99+
Ionization Energies
  
  
1st Energy Level
527.00 kJ/mol   
99+
812.10 kJ/mol   
14
2nd Energy Level
1,020.00 kJ/mol   
99+
Not Available   
3rd Energy Level
2,086.00 kJ/mol   
99+
Not Available   
4th Energy Level
3,761.00 kJ/mol   
99+
Not Available   
5th Energy Level
5,551.00 kJ/mol   
29
Not Available   
Electrochemical Equivalent
1.75 g/amp-hr   
40
3.90 g/amp-hr   
8
Electron Work Function
2.70 eV   
99+
Not Available   
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes   
Ionization, Radioactive Isotopes, Solubility   
Atomic >>
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