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Chemical Properties of Cesium and Francium


Chemical Properties of Francium and Cesium


Chemical Properties

Chemical Formula
Cs   
Fr   

Isotopes
  
  

Known Isotopes
36   
3
33   
6

Electronegativity
  
  

Pauling Electronegativity
0.79   
99+
0.70   
99+

Sanderson Electronegativity
0.22   
33
Not Available   

Allred Rochow Electronegativity
0.86   
99+
0.86   
99+

Mulliken-Jaffe Electronegativity
0.62   
26
0.68   
25

Allen Electronegativity
0.66   
99+
0.67   
99+

Electropositivity
  
  

Pauling Electropositivity
3.21   
2
3.30   
1

Ionization Energies
  
  

1st Energy Level
375.70 kJ/mol   
99+
380.00 kJ/mol   
99+

2nd Energy Level
2,234.30 kJ/mol   
8
Not Available   

3rd Energy Level
3,400.00 kJ/mol   
16
Not Available   

Electrochemical Equivalent
4.96 g/amp-hr   
3
8.32 g/amp-hr   
1

Electron Work Function
2.14 eV   
99+
Not Available   

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

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