Chemical Properties of Neptunium and Lutetium
Chemical Formula
Np
  
Lu
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Allred Rochow Electronegativity
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
604.50 kJ/mol
  
99+
523.50 kJ/mol
  
99+
2nd Energy Level
1,128.00 kJ/mol
  
99+
1,340.00 kJ/mol
  
99+
3rd Energy Level
1,997.00 kJ/mol
  
99+
2,022.30 kJ/mol
  
99+
4th Energy Level
3,242.00 kJ/mol
  
99+
4,370.00 kJ/mol
  
28
5th Energy Level
Not Available
  
6,445.00 kJ/mol
  
21
Electrochemical Equivalent
1.77 g/amp-hr
  
39
2.18 g/amp-hr
  
23
Electron Work Function
Not Available
  
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility
  
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility