Chemical Properties of Lanthanum and Uranium
Chemical Formula
La
  
U
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Allred Rochow Electronegativity
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
538.10 kJ/mol
  
99+
597.60 kJ/mol
  
99+
2nd Energy Level
1,067.00 kJ/mol
  
99+
1,420.00 kJ/mol
  
99+
3rd Energy Level
1,850.30 kJ/mol
  
99+
1,900.00 kJ/mol
  
99+
4th Energy Level
4,819.00 kJ/mol
  
22
3,145.00 kJ/mol
  
99+
5th Energy Level
5,940.00 kJ/mol
  
25
Not Available
  
Electrochemical Equivalent
1.73 g/amp-hr
  
99+
1.48 g/amp-hr
  
99+
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
  
Ionization, Radioactive Isotopes, Radioactivity