Chemical Properties of Lanthanum and Gadolinium
Chemical Formula
La
  
Gd
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Allred Rochow Electronegativity
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
538.10 kJ/mol
  
99+
593.40 kJ/mol
  
99+
2nd Energy Level
1,067.00 kJ/mol
  
99+
1,170.00 kJ/mol
  
99+
3rd Energy Level
1,850.30 kJ/mol
  
99+
1,990.00 kJ/mol
  
99+
4th Energy Level
4,819.00 kJ/mol
  
22
4,250.00 kJ/mol
  
30
5th Energy Level
5,940.00 kJ/mol
  
25
Not Available
  
Electrochemical Equivalent
1.73 g/amp-hr
  
99+
1.96 g/amp-hr
  
32
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
  
Corrosion, Flammable, Ionization, Radioactive Isotopes