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Chemical Properties of Osmium and Uranium


Chemical Properties of Uranium and Osmium


Chemical Properties

Chemical Formula
Os   
U   

Isotopes
  
  

Known Isotopes
35   
4
25   
14

Electronegativity
  
  

Pauling Electronegativity
2.20   
4
1.38   
28

Allred Rochow Electronegativity
1.52   
12
1.22   
26

Allen Electronegativity
1.65   
19
Not Available   

Electropositivity
  
  

Pauling Electropositivity
1.80   
99+
2.62   
26

Ionization Energies
  
  

1st Energy Level
840.00 kJ/mol   
12
597.60 kJ/mol   
99+

2nd Energy Level
1,309.80 kJ/mol   
99+
1,420.00 kJ/mol   
99+

3rd Energy Level
1,600.00 kJ/mol   
99+
1,900.00 kJ/mol   
99+

4th Energy Level
Not Available   
3,145.00 kJ/mol   
99+

Electrochemical Equivalent
1.77 g/amp-hr   
38
1.48 g/amp-hr   
99+

Electron Work Function
4.83 eV   
8
3.63 eV   
30

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

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