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Chemical Properties of Uranium and Roentgenium

Uranium
Roentgenium
Chemical Properties of Roentgenium and Uranium


Chemical Properties
Chemical Formula
U   
Rg   
Isotopes
  
  
Known Isotopes
25   
14
1   
34
Electronegativity
  
  
Pauling Electronegativity
1.38   
28
Not Available   
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+
1,022.70 kJ/mol   
3
2nd Energy Level
1,420.00 kJ/mol   
99+
2,074.40 kJ/mol   
10
3rd Energy Level
1,900.00 kJ/mol   
99+
3,077.90 kJ/mol   
24
4th Energy Level
3,145.00 kJ/mol   
99+
4,052.40 kJ/mol   
36
5th Energy Level
Not Available   
5,306.70 kJ/mol   
31
Electrochemical Equivalent
1.48 g/amp-hr   
99+
Not Available   
Electron Work Function
3.63 eV   
30
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
NA   
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