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Chemical Properties of Uranium and Francium

Uranium
Francium
Chemical Properties of Francium and Uranium


Chemical Properties
Chemical Formula
U   
Fr   
Isotopes
  
  
Known Isotopes
25   
14
33   
6
Electronegativity
  
  
Pauling Electronegativity
1.38   
28
0.70   
99+
Allred Rochow Electronegativity
1.22   
26
0.86   
99+
Mulliken-Jaffe Electronegativity
Not Available   
0.68   
25
Allen Electronegativity
Not Available   
0.67   
99+
Electropositivity
  
  
Pauling Electropositivity
2.62   
26
3.30   
1
Ionization Energies
  
  
1st Energy Level
597.60 kJ/mol   
99+
380.00 kJ/mol   
99+
2nd Energy Level
1,420.00 kJ/mol   
99+
Not Available   
3rd Energy Level
1,900.00 kJ/mol   
99+
Not Available   
4th Energy Level
3,145.00 kJ/mol   
99+
Not Available   
Electrochemical Equivalent
1.48 g/amp-hr   
99+
8.32 g/amp-hr   
1
Electron Work Function
3.63 eV   
30
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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