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Chemical Properties of Uranium and Europium


Chemical Properties of Europium and Uranium


Chemical Properties

Chemical Formula
U   
Eu   

Isotopes
  
  

Known Isotopes
25   
14
31   
8

Electronegativity
  
  

Pauling Electronegativity
1.38   
28
1.20   
39

Sanderson Electronegativity
Not Available   
1.01   
22

Allred Rochow Electronegativity
1.22   
26
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.62   
26
Not Available   

Ionization Energies
  
  

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

2nd Energy Level
1,420.00 kJ/mol   
99+
1,085.00 kJ/mol   
99+

3rd Energy Level
1,900.00 kJ/mol   
99+
2,404.00 kJ/mol   
99+

4th Energy Level
3,145.00 kJ/mol   
99+
4,120.00 kJ/mol   
33

Electrochemical Equivalent
1.48 g/amp-hr   
99+
1.89 g/amp-hr   
33

Electron Work Function
3.63 eV   
30
2.50 eV   
99+

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

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