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Chemical Properties of Nihonium and Promethium

Nihonium
Promethium
Chemical Properties of Promethium and Nihonium


Chemical Properties
Chemical Formula
Nh   
Pm   
Isotopes
  
  
Known Isotopes
7   
31
27   
12
Electronegativity
  
  
Allred Rochow Electronegativity
Not Available   
1.07   
32
Electropositivity
  
  
Ionization Energies
  
  
1st Energy Level
704.90 kJ/mol   
34
540.00 kJ/mol   
99+
2nd Energy Level
2,238.50 kJ/mol   
7
1,050.00 kJ/mol   
99+
3rd Energy Level
3,023.30 kJ/mol   
26
2,150.00 kJ/mol   
99+
4th Energy Level
4,351.50 kJ/mol   
29
3,970.00 kJ/mol   
38
5th Energy Level
5,692.60 kJ/mol   
28
Not Available   
Electrochemical Equivalent
Not Available   
1.80 g/amp-hr   
36
Electron Work Function
Not Available   
Not Available   
Other Chemical Properties
Chemical Stability, Ionization   
Ionization, Radioactive Isotopes, Solubility   
Atomic >>
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