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Chemical Properties of Neodymium and Technetium

Neodymium
Technetium
Chemical Properties of Technetium and Neodymium


Chemical Properties
Chemical Formula
Nd   
Tc   
Isotopes
  
  
Known Isotopes
30   
9
18   
21
Electronegativity
  
  
Pauling Electronegativity
1.14   
99+
1.90   
11
Allred Rochow Electronegativity
1.07   
32
1.36   
20
Allen Electronegativity
Not Available   
1.51   
28
Electropositivity
  
  
Pauling Electropositivity
2.86   
13
2.10   
99+
Ionization Energies
  
  
1st Energy Level
533.10 kJ/mol   
99+
702.00 kJ/mol   
36
2nd Energy Level
1,040.00 kJ/mol   
99+
1,470.00 kJ/mol   
99+
3rd Energy Level
2,130.00 kJ/mol   
99+
2,850.00 kJ/mol   
33
4th Energy Level
3,900.00 kJ/mol   
99+
Not Available   
Electrochemical Equivalent
1.79 g/amp-hr   
37
0.52 g/amp-hr   
99+
Electron Work Function
3.20 eV   
34
Not Available   
Other Chemical Properties
Chemical Stability, Corrosion, Flammable, Ionization   
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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