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Chemical Properties of Silver and Neptunium

Silver
Neptunium
Chemical Properties of Neptunium and Silver


Chemical Properties
Chemical Formula
Ag   
Np   
Isotopes
  
  
Known Isotopes
36   
3
20   
19
Electronegativity
  
  
Pauling Electronegativity
1.93   
9
1.36   
29
Sanderson Electronegativity
1.83   
11
Not Available   
Allred Rochow Electronegativity
1.42   
18
1.22   
26
Mulliken-Jaffe Electronegativity
1.47   
15
Not Available   
Allen Electronegativity
1.87   
7
Not Available   
Electropositivity
  
  
Pauling Electropositivity
2.07   
99+
2.64   
25
Ionization Energies
  
  
1st Energy Level
731.00 kJ/mol   
27
604.50 kJ/mol   
99+
2nd Energy Level
2,070.00 kJ/mol   
11
1,128.00 kJ/mol   
99+
3rd Energy Level
3,361.00 kJ/mol   
19
1,997.00 kJ/mol   
99+
4th Energy Level
Not Available   
3,242.00 kJ/mol   
99+
Electrochemical Equivalent
4.02 g/amp-hr   
7
1.77 g/amp-hr   
39
Electron Work Function
4.26 eV   
20
Not Available   
Other Chemical Properties
Chemical Stability, Ionization, Solubility   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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