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Chemical Properties of Osmium and Francium

Osmium
Francium
Chemical Properties of Francium and Osmium


Chemical Properties
Chemical Formula
Os   
Fr   
Isotopes
  
  
Known Isotopes
35   
4
33   
6
Electronegativity
  
  
Pauling Electronegativity
2.20   
4
0.70   
99+
Allred Rochow Electronegativity
1.52   
12
0.86   
99+
Mulliken-Jaffe Electronegativity
Not Available   
0.68   
25
Allen Electronegativity
1.65   
19
0.67   
99+
Electropositivity
  
  
Pauling Electropositivity
1.80   
99+
3.30   
1
Ionization Energies
  
  
1st Energy Level
840.00 kJ/mol   
12
380.00 kJ/mol   
99+
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
8.32 g/amp-hr   
1
Electron Work Function
4.83 eV   
8
Not Available   
Other Chemical Properties
Chemical Stability, Ionization, Solubility   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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