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Chemical Properties of Polonium and Osmium

Polonium
Osmium
Chemical Properties of Osmium and Polonium


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