Chemical Properties of Thallium and Lanthanum
Chemical Formula
Tl
  
La
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Not Available
  
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
  
Allen Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
589.40 kJ/mol
  
99+
538.10 kJ/mol
  
99+
2nd Energy Level
1,971.00 kJ/mol
  
14
1,067.00 kJ/mol
  
99+
3rd Energy Level
2,878.00 kJ/mol
  
32
1,850.30 kJ/mol
  
99+
4th Energy Level
Not Available
  
4,819.00 kJ/mol
  
22
5th Energy Level
Not Available
  
5,940.00 kJ/mol
  
25
Electrochemical Equivalent
7.63 g/amp-hr
  
2
1.73 g/amp-hr
  
99+
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Solubility
  
Ionization, Radioactive Isotopes, Solubility