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Chemical Properties of Francium and Osmium


Chemical Properties of Osmium and Francium


Chemical Properties

Chemical Formula
Fr   
Os   

Isotopes
  
  

Known Isotopes
33   
6
35   
4

Electronegativity
  
  

Pauling Electronegativity
0.70   
99+
2.20   
4

Allred Rochow Electronegativity
0.86   
99+
1.52   
12

Mulliken-Jaffe Electronegativity
0.68   
25
Not Available   

Allen Electronegativity
0.67   
99+
1.65   
19

Electropositivity
  
  

Pauling Electropositivity
3.30   
1
1.80   
99+

Ionization Energies
  
  

1st Energy Level
380.00 kJ/mol   
99+
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
8.32 g/amp-hr   
1
1.77 g/amp-hr   
38

Electron Work Function
Not Available   
4.83 eV   
8

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

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