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Chemical Properties of Promethium and Flerovium

Promethium
Flerovium
Chemical Properties of Flerovium and Promethium


Chemical Properties
Chemical Formula
Pm   
Fl   
Isotopes
  
  
Known Isotopes
27   
12
1   
34
Electronegativity
  
  
Allred Rochow Electronegativity
1.07   
32
Not Available   
Electropositivity
  
  
Ionization Energies
  
  
1st Energy Level
540.00 kJ/mol   
99+
823.90 kJ/mol   
13
2nd Energy Level
1,050.00 kJ/mol   
99+
1,601.60 kJ/mol   
34
3rd Energy Level
2,150.00 kJ/mol   
99+
3,367.30 kJ/mol   
18
4th Energy Level
3,970.00 kJ/mol   
38
4,399.70 kJ/mol   
27
5th Energy Level
Not Available   
5,847.00 kJ/mol   
26
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   
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