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