Chemical Properties of Erbium and Praseodymium
Chemical Formula
Er
  
Pr
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Allred Rochow Electronegativity
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
589.30 kJ/mol
  
99+
527.00 kJ/mol
  
99+
2nd Energy Level
1,150.00 kJ/mol
  
99+
1,020.00 kJ/mol
  
99+
3rd Energy Level
2,194.00 kJ/mol
  
99+
2,086.00 kJ/mol
  
99+
4th Energy Level
4,120.00 kJ/mol
  
33
3,761.00 kJ/mol
  
99+
5th Energy Level
Not Available
  
5,551.00 kJ/mol
  
29
Electrochemical Equivalent
2.08 g/amp-hr
  
28
1.75 g/amp-hr
  
40
Electron Work Function
Not Available
  
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
  
Anti Corrosion, Ionization, Radioactive Isotopes