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Chemical Properties of Neptunium and Cadmium

Neptunium
Cadmium
Chemical Properties of Cadmium and Neptunium


Chemical Properties
Chemical Formula
Np   
Cd   
Isotopes
  
  
Known Isotopes
20   
19
34   
5
Electronegativity
  
  
Pauling Electronegativity
1.36   
29
1.69   
17
Sanderson Electronegativity
Not Available   
1.98   
9
Allred Rochow Electronegativity
1.22   
26
1.46   
15
Mulliken-Jaffe Electronegativity
Not Available   
1.53   
13
Allen Electronegativity
Not Available   
1.52   
27
Electropositivity
  
  
Pauling Electropositivity
2.64   
25
2.31   
37
Ionization Energies
  
  
1st Energy Level
604.50 kJ/mol   
99+
867.80 kJ/mol   
11
2nd Energy Level
1,128.00 kJ/mol   
99+
1,631.40 kJ/mol   
32
3rd Energy Level
1,997.00 kJ/mol   
99+
3,616.00 kJ/mol   
13
4th Energy Level
3,242.00 kJ/mol   
99+
Not Available   
Electrochemical Equivalent
1.77 g/amp-hr   
39
2.10 g/amp-hr   
27
Electron Work Function
Not Available   
4.22 eV   
22
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
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