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Chemical Properties of Cesium and Thulium


Chemical Properties of Thulium and Cesium


Chemical Properties

Chemical Formula
Cs   
Tm   

Isotopes
  
  

Known Isotopes
36   
3
32   
7

Electronegativity
  
  

Pauling Electronegativity
0.79   
99+
1.25   
35

Sanderson Electronegativity
0.22   
33
Not Available   

Allred Rochow Electronegativity
0.86   
99+
1.11   
29

Mulliken-Jaffe Electronegativity
0.62   
26
Not Available   

Allen Electronegativity
0.66   
99+
Not Available   

Electropositivity
  
  

Pauling Electropositivity
3.21   
2
2.75   
19

Ionization Energies
  
  

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

2nd Energy Level
2,234.30 kJ/mol   
8
1,160.00 kJ/mol   
99+

3rd Energy Level
3,400.00 kJ/mol   
16
2,285.00 kJ/mol   
99+

4th Energy Level
Not Available   
4,120.00 kJ/mol   
33

Electrochemical Equivalent
4.96 g/amp-hr   
3
2.10 g/amp-hr   
26

Electron Work Function
2.14 eV   
99+
Not Available   

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

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