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Chemical Properties of Cesium and Radium


Chemical Properties of Radium and Cesium


Chemical Properties

Chemical Formula
Cs   
Ra   

Isotopes
  
  

Known Isotopes
36   
3
33   
6

Electronegativity
  
  

Pauling Electronegativity
0.79   
99+
0.90   
99+

Sanderson Electronegativity
0.22   
33
Not Available   

Allred Rochow Electronegativity
0.86   
99+
0.97   
38

Mulliken-Jaffe Electronegativity
0.62   
26
0.92   
20

Allen Electronegativity
0.66   
99+
0.89   
99+

Electropositivity
  
  

Pauling Electropositivity
3.21   
2
3.10   
5

Ionization Energies
  
  

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

2nd Energy Level
2,234.30 kJ/mol   
8
979.00 kJ/mol   
99+

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

Electrochemical Equivalent
4.96 g/amp-hr   
3
4.22 g/amp-hr   
6

Electron Work Function
2.14 eV   
99+
Not Available   

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

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