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Chemical Properties of Berkelium and Uranium


Chemical Properties of Uranium and Berkelium


Chemical Properties

Chemical Formula
Bk   
U   

Isotopes
  
  

Known Isotopes
14   
25
25   
14

Electronegativity
  
  

Pauling Electronegativity
1.30   
32
1.38   
28

Allred Rochow Electronegativity
1.20   
27
1.22   
26

Allen Electronegativity
2.70   
1
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
2.62   
26

Ionization Energies
  
  

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

2nd Energy Level
1,186.00 kJ/mol   
99+
1,420.00 kJ/mol   
99+

3rd Energy Level
2,152.00 kJ/mol   
99+
1,900.00 kJ/mol   
99+

4th Energy Level
3,434.00 kJ/mol   
99+
3,145.00 kJ/mol   
99+

Electrochemical Equivalent
3.07 g/amp-hr   
16
1.48 g/amp-hr   
99+

Electron Work Function
Not Available   
3.63 eV   
30

Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Ionization, Radioactive Isotopes, Radioactivity   

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