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Chemical Properties of Uranium and Polonium

Uranium
Polonium
Chemical Properties of Polonium and Uranium


Chemical Properties
Chemical Formula
U   
Po   
Isotopes
  
  
Known Isotopes
25   
14
29   
10
Electronegativity
  
  
Pauling Electronegativity
1.38   
28
2.00   
7
Allred Rochow Electronegativity
1.22   
26
1.76   
2
Mulliken-Jaffe Electronegativity
Not Available   
2.48   
1
Allen Electronegativity
Not Available   
2.19   
2
Electropositivity
  
  
Pauling Electropositivity
2.62   
26
2.00   
99+
Ionization Energies
  
  
1st Energy Level
597.60 kJ/mol   
99+
812.10 kJ/mol   
14
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+
3.90 g/amp-hr   
8
Electron Work Function
3.63 eV   
30
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Ionization, Radioactive Isotopes, Solubility   
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