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Chemical Properties of Osmium and Polonium

Osmium
Polonium
Chemical Properties of Polonium and Osmium


Chemical Properties
Chemical Formula
Os   
Po   
Isotopes
  
  
Known Isotopes
35   
4
29   
10
Electronegativity
  
  
Pauling Electronegativity
2.20   
4
2.00   
7
Allred Rochow Electronegativity
1.52   
12
1.76   
2
Mulliken-Jaffe Electronegativity
Not Available   
2.48   
1
Allen Electronegativity
1.65   
19
2.19   
2
Electropositivity
  
  
Pauling Electropositivity
1.80   
99+
2.00   
99+
Ionization Energies
  
  
1st Energy Level
840.00 kJ/mol   
12
812.10 kJ/mol   
14
2nd Energy Level
1,309.80 kJ/mol   
99+
Not Available   
3rd Energy Level
1,600.00 kJ/mol   
99+
Not Available   
Electrochemical Equivalent
1.77 g/amp-hr   
38
3.90 g/amp-hr   
8
Electron Work Function
4.83 eV   
8
Not Available   
Other Chemical Properties
Chemical Stability, Ionization, Solubility   
Ionization, Radioactive Isotopes, Solubility   
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