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Chemical Properties of Uranium and Neodymium


Chemical Properties of Neodymium and Uranium


Chemical Properties

Chemical Formula
U   
Nd   

Isotopes
  
  

Known Isotopes
25   
14
30   
9

Electronegativity
  
  

Pauling Electronegativity
1.38   
28
1.14   
99+

Allred Rochow Electronegativity
1.22   
26
1.07   
32

Electropositivity
  
  

Pauling Electropositivity
2.62   
26
2.86   
13

Ionization Energies
  
  

1st Energy Level
597.60 kJ/mol   
99+
533.10 kJ/mol   
99+

2nd Energy Level
1,420.00 kJ/mol   
99+
1,040.00 kJ/mol   
99+

3rd Energy Level
1,900.00 kJ/mol   
99+
2,130.00 kJ/mol   
99+

4th Energy Level
3,145.00 kJ/mol   
99+
3,900.00 kJ/mol   
99+

Electrochemical Equivalent
1.48 g/amp-hr   
99+
1.79 g/amp-hr   
37

Electron Work Function
3.63 eV   
30
3.20 eV   
34

Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Chemical Stability, Corrosion, Flammable, Ionization   

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