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Chemical Properties of Copernicium and Promethium

Copernicium
Promethium
Chemical Properties of Promethium and Copernicium


Chemical Properties
Chemical Formula
Cn   
Pm   
Isotopes
  
  
Known Isotopes
1   
34
27   
12
Electronegativity
  
  
Allred Rochow Electronegativity
Not Available   
1.07   
32
Electropositivity
  
  
Ionization Energies
  
  
1st Energy Level
1,154.90 kJ/mol   
2
540.00 kJ/mol   
99+
2nd Energy Level
2,170.00 kJ/mol   
9
1,050.00 kJ/mol   
99+
3rd Energy Level
4,245.40 kJ/mol   
9
2,150.00 kJ/mol   
99+
4th Energy Level
5,499.70 kJ/mol   
14
3,970.00 kJ/mol   
38
Electrochemical Equivalent
Not Available   
1.80 g/amp-hr   
36
Electron Work Function
Not Available   
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Ionization, Radioactive Isotopes, Solubility   
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