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Chemical Properties of Neodymium and Berkelium


Chemical Properties of Berkelium and Neodymium


Chemical Properties

Chemical Formula
Nd   
Bk   

Isotopes
  
  

Known Isotopes
30   
9
14   
25

Electronegativity
  
  

Pauling Electronegativity
1.14   
99+
1.30   
32

Allred Rochow Electronegativity
1.07   
32
1.20   
27

Allen Electronegativity
Not Available   
2.70   
1

Electropositivity
  
  

Pauling Electropositivity
2.86   
13
2.70   
22

Ionization Energies
  
  

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

2nd Energy Level
1,040.00 kJ/mol   
99+
1,186.00 kJ/mol   
99+

3rd Energy Level
2,130.00 kJ/mol   
99+
2,152.00 kJ/mol   
99+

4th Energy Level
3,900.00 kJ/mol   
99+
3,434.00 kJ/mol   
99+

Electrochemical Equivalent
1.79 g/amp-hr   
37
3.07 g/amp-hr   
16

Electron Work Function
3.20 eV   
34
Not Available   

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

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