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Chemical Properties of Cesium and Roentgenium


Chemical Properties of Roentgenium and Cesium


Chemical Properties

Chemical Formula
Cs   
Rg   

Isotopes
  
  

Known Isotopes
36   
3
1   
34

Electronegativity
  
  

Pauling Electronegativity
0.79   
99+
Not Available   

Sanderson Electronegativity
0.22   
33
Not Available   

Allred Rochow Electronegativity
0.86   
99+
Not Available   

Mulliken-Jaffe Electronegativity
0.62   
26
Not Available   

Allen Electronegativity
0.66   
99+
Not Available   

Electropositivity
  
  

Pauling Electropositivity
3.21   
2
Not Available   

Ionization Energies
  
  

1st Energy Level
375.70 kJ/mol   
99+
1,022.70 kJ/mol   
3

2nd Energy Level
2,234.30 kJ/mol   
8
2,074.40 kJ/mol   
10

3rd Energy Level
3,400.00 kJ/mol   
16
3,077.90 kJ/mol   
24

4th Energy Level
Not Available   
4,052.40 kJ/mol   
36

5th Energy Level
Not Available   
5,306.70 kJ/mol   
31

Electrochemical Equivalent
4.96 g/amp-hr   
3
Not Available   

Electron Work Function
2.14 eV   
99+
Not Available   

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

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