Chemical Properties of Beryllium and Thallium
Chemical Formula
Be
  
Tl
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
899.50 kJ/mol
  
7
589.40 kJ/mol
  
99+
2nd Energy Level
1,757.10 kJ/mol
  
23
1,971.00 kJ/mol
  
14
3rd Energy Level
14,848.70 kJ/mol
  
2
2,878.00 kJ/mol
  
32
4th Energy Level
21,006.60 kJ/mol
  
2
Not Available
  
Electrochemical Equivalent
0.17 g/amp-hr
  
99+
7.63 g/amp-hr
  
2
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes
  
Corrosion, Ionization, Radioactive Isotopes, Solubility