Chemical Properties of Promethium and Darmstadtium
Chemical Formula
Pm
  
Ds
  
Isotopes
  
  
Electronegativity
  
  
Allred Rochow Electronegativity
Not Available
  
Electropositivity
  
  
Ionization Energies
  
  
1st Energy Level
540.00 kJ/mol
  
99+
955.20 kJ/mol
  
5
2nd Energy Level
1,050.00 kJ/mol
  
99+
1,891.10 kJ/mol
  
16
3rd Energy Level
2,150.00 kJ/mol
  
99+
3,029.60 kJ/mol
  
25
4th Energy Level
3,970.00 kJ/mol
  
38
3,955.90 kJ/mol
  
40
5th Energy Level
Not Available
  
5,113.70 kJ/mol
  
33
Electrochemical Equivalent
1.80 g/amp-hr
  
36
Not Available
  
Electron Work Function
Not Available
  
Not Available
  
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
  
Ionization, Radioactive Isotopes, Radioactivity