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Chemical Properties of Nihonium and Neptunium


Chemical Properties of Neptunium and Nihonium


Chemical Properties

Chemical Formula
Nh   
Np   

Isotopes
  
  

Known Isotopes
7   
31
20   
19

Electronegativity
  
  

Pauling Electronegativity
Not Available   
1.36   
29

Allred Rochow Electronegativity
Not Available   
1.22   
26

Electropositivity
  
  

Pauling Electropositivity
Not Available   
2.64   
25

Ionization Energies
  
  

1st Energy Level
704.90 kJ/mol   
34
604.50 kJ/mol   
99+

2nd Energy Level
2,238.50 kJ/mol   
7
1,128.00 kJ/mol   
99+

3rd Energy Level
3,023.30 kJ/mol   
26
1,997.00 kJ/mol   
99+

4th Energy Level
4,351.50 kJ/mol   
29
3,242.00 kJ/mol   
99+

5th Energy Level
5,692.60 kJ/mol   
28
Not Available   

Electrochemical Equivalent
Not Available   
1.77 g/amp-hr   
39

Electron Work Function
Not Available   
Not Available   

Other Chemical Properties
Chemical Stability, Ionization   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   

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