Chemical Properties of Promethium and Barium
Chemical Formula
Pm
  
Ba
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Not Available
  
Sanderson Electronegativity
Not Available
  
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
  
Allen Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Not Available
  
Ionization Energies
  
  
1st Energy Level
540.00 kJ/mol
  
99+
502.90 kJ/mol
  
99+
2nd Energy Level
1,050.00 kJ/mol
  
99+
965.20 kJ/mol
  
99+
3rd Energy Level
2,150.00 kJ/mol
  
99+
3,600.00 kJ/mol
  
14
4th Energy Level
3,970.00 kJ/mol
  
38
Not Available
  
Electrochemical Equivalent
1.80 g/amp-hr
  
36
2.56 g/amp-hr
  
20
Electron Work Function
Not Available
  
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
  
Ionization, Radioactive Isotopes, Radioactivity, Solubility