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Chemical Properties of Cerium and Francium

Cerium
Francium
Chemical Properties of Francium and Cerium


Chemical Properties
Chemical Formula
Ce   
Fr   
Isotopes
  
  
Known Isotopes
30   
9
33   
6
Electronegativity
  
  
Pauling Electronegativity
1.12   
99+
0.70   
99+
Allred Rochow Electronegativity
1.08   
31
0.86   
99+
Mulliken-Jaffe Electronegativity
Not Available   
0.68   
25
Allen Electronegativity
Not Available   
0.67   
99+
Electropositivity
  
  
Pauling Electropositivity
2.88   
11
3.30   
1
Ionization Energies
  
  
1st Energy Level
534.40 kJ/mol   
99+
380.00 kJ/mol   
99+
2nd Energy Level
1,050.00 kJ/mol   
99+
Not Available   
3rd Energy Level
1,949.00 kJ/mol   
99+
Not Available   
4th Energy Level
3,547.00 kJ/mol   
99+
Not Available   
5th Energy Level
6,325.00 kJ/mol   
22
Not Available   
6th Energy Level
7,490.00 kJ/mol   
21
Not Available   
Electrochemical Equivalent
1.74 g/amp-hr   
99+
8.32 g/amp-hr   
1
Electron Work Function
2.84 eV   
39
Not Available   
Other Chemical Properties
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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