Chemical Properties of Neptunium and Polonium
Chemical Formula
Np
  
Po
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
  
Allen Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
604.50 kJ/mol
  
99+
812.10 kJ/mol
  
14
2nd Energy Level
1,128.00 kJ/mol
  
99+
Not Available
  
3rd Energy Level
1,997.00 kJ/mol
  
99+
Not Available
  
4th Energy Level
3,242.00 kJ/mol
  
99+
Not Available
  
Electrochemical Equivalent
1.77 g/amp-hr
  
39
3.90 g/amp-hr
  
8
Electron Work Function
Not Available
  
Not Available
  
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility
  
Ionization, Radioactive Isotopes, Solubility