Chemical Properties of Protactinium and Francium
Chemical Formula
Pa
  
Fr
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
  
Allen Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
568.00 kJ/mol
  
99+
380.00 kJ/mol
  
99+
2nd Energy Level
1,128.00 kJ/mol
  
99+
Not Available
  
3rd Energy Level
1,814.00 kJ/mol
  
99+
Not Available
  
4th Energy Level
2,991.00 kJ/mol
  
99+
Not Available
  
Electrochemical Equivalent
1.72 g/amp-hr
  
99+
8.32 g/amp-hr
  
1
Electron Work Function
Not Available
  
Not Available
  
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
  
Ionization, Radioactive Isotopes, Radioactivity, Solubility