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Chemical Properties of Californium and Radium


Chemical Properties of Radium and Californium


Chemical Properties

Chemical Formula
Cf   
Ra   

Isotopes
  
  

Known Isotopes
20   
19
33   
6

Electronegativity
  
  

Pauling Electronegativity
1.30   
32
0.90   
99+

Allred Rochow Electronegativity
1.20   
27
0.97   
38

Mulliken-Jaffe Electronegativity
Not Available   
0.92   
20

Allen Electronegativity
Not Available   
0.89   
99+

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
3.10   
5

Ionization Energies
  
  

1st Energy Level
608.00 kJ/mol   
99+
509.30 kJ/mol   
99+

2nd Energy Level
1,206.00 kJ/mol   
99+
979.00 kJ/mol   
99+

3rd Energy Level
2,267.00 kJ/mol   
99+
Not Available   

4th Energy Level
3,599.00 kJ/mol   
99+
Not Available   

Electrochemical Equivalent
3.12 g/amp-hr   
15
4.22 g/amp-hr   
6

Electron Work Function
Not Available   
Not Available   

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

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