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Chemical Properties of Thorium and Californium

Thorium
Californium
Chemical Properties of Californium and Thorium


Chemical Properties
Chemical Formula
Th   
Cf   
Isotopes
  
  
Known Isotopes
28   
11
20   
19
Electronegativity
  
  
Pauling Electronegativity
1.30   
32
1.30   
32
Allred Rochow Electronegativity
1.11   
29
1.20   
27
Electropositivity
  
  
Pauling Electropositivity
2.70   
22
2.70   
22
Ionization Energies
  
  
1st Energy Level
587.00 kJ/mol   
99+
608.00 kJ/mol   
99+
2nd Energy Level
1,110.00 kJ/mol   
99+
1,206.00 kJ/mol   
99+
3rd Energy Level
1,978.00 kJ/mol   
99+
2,267.00 kJ/mol   
99+
4th Energy Level
2,780.00 kJ/mol   
99+
3,599.00 kJ/mol   
99+
Electrochemical Equivalent
2.16 g/amp-hr   
24
3.12 g/amp-hr   
15
Electron Work Function
3.41 eV   
32
Not Available   
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Radioactivity   
Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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