Chemical Properties of Praseodymium and Lanthanum
Chemical Formula
Pr
  
La
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Allred Rochow Electronegativity
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
527.00 kJ/mol
  
99+
538.10 kJ/mol
  
99+
2nd Energy Level
1,020.00 kJ/mol
  
99+
1,067.00 kJ/mol
  
99+
3rd Energy Level
2,086.00 kJ/mol
  
99+
1,850.30 kJ/mol
  
99+
4th Energy Level
3,761.00 kJ/mol
  
99+
4,819.00 kJ/mol
  
22
5th Energy Level
5,551.00 kJ/mol
  
29
5,940.00 kJ/mol
  
25
Electrochemical Equivalent
1.75 g/amp-hr
  
40
1.73 g/amp-hr
  
99+
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes
  
Ionization, Radioactive Isotopes, Solubility