Chemical Properties of Promethium and Uranium
Chemical Formula
Pm
  
U
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Not Available
  
Allred Rochow Electronegativity
Electropositivity
  
  
Pauling Electropositivity
Not Available
  
Ionization Energies
  
  
1st Energy Level
540.00 kJ/mol
  
99+
597.60 kJ/mol
  
99+
2nd Energy Level
1,050.00 kJ/mol
  
99+
1,420.00 kJ/mol
  
99+
3rd Energy Level
2,150.00 kJ/mol
  
99+
1,900.00 kJ/mol
  
99+
4th Energy Level
3,970.00 kJ/mol
  
38
3,145.00 kJ/mol
  
99+
Electrochemical Equivalent
1.80 g/amp-hr
  
36
1.48 g/amp-hr
  
99+
Electron Work Function
Not Available
  
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
  
Ionization, Radioactive Isotopes, Radioactivity