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Chemical Properties of Actinium and Cerium

Actinium
Cerium
Chemical Properties of Cerium and Actinium


Chemical Properties
Chemical Formula
Ac   
Ce   
Isotopes
  
  
Known Isotopes
29   
10
30   
9
Electronegativity
  
  
Pauling Electronegativity
1.10   
99+
1.12   
99+
Allred Rochow Electronegativity
1.00   
36
1.08   
31
Electropositivity
  
  
Pauling Electropositivity
2.90   
10
2.88   
11
Ionization Energies
  
  
1st Energy Level
499.00 kJ/mol   
99+
534.40 kJ/mol   
99+
2nd Energy Level
1,170.00 kJ/mol   
99+
1,050.00 kJ/mol   
99+
3rd Energy Level
1,900.00 kJ/mol   
99+
1,949.00 kJ/mol   
99+
4th Energy Level
4,700.00 kJ/mol   
23
3,547.00 kJ/mol   
99+
5th Energy Level
Not Available   
6,325.00 kJ/mol   
22
6th Energy Level
Not Available   
7,490.00 kJ/mol   
21
Electrochemical Equivalent
2.82 g/amp-hr   
18
1.74 g/amp-hr   
99+
Electron Work Function
Not Available   
2.84 eV   
39
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
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