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Chemical Properties of Cesium and Thallium


Chemical Properties of Thallium and Cesium


Chemical Properties

Chemical Formula
Cs   
Tl   

Isotopes
  
  

Known Isotopes
36   
3
32   
7

Electronegativity
  
  

Pauling Electronegativity
0.79   
99+
1.62   
21

Sanderson Electronegativity
0.22   
33
2.25   
5

Allred Rochow Electronegativity
0.86   
99+
1.44   
17

Mulliken-Jaffe Electronegativity
0.62   
26
1.96   
6

Allen Electronegativity
0.66   
99+
1.79   
13

Electropositivity
  
  

Pauling Electropositivity
3.21   
2
2.38   
33

Ionization Energies
  
  

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

2nd Energy Level
2,234.30 kJ/mol   
8
1,971.00 kJ/mol   
14

3rd Energy Level
3,400.00 kJ/mol   
16
2,878.00 kJ/mol   
32

Electrochemical Equivalent
4.96 g/amp-hr   
3
7.63 g/amp-hr   
2

Electron Work Function
2.14 eV   
99+
3.84 eV   
28

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

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