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Chemical Properties of Erbium and Californium


Chemical Properties of Californium and Erbium


Chemical Properties

Chemical Formula
Er   
Cf   

Isotopes
  
  

Known Isotopes
31   
8
20   
19

Electronegativity
  
  

Pauling Electronegativity
1.24   
36
1.30   
32

Allred Rochow Electronegativity
1.11   
29
1.20   
27

Electropositivity
  
  

Pauling Electropositivity
2.76   
18
2.70   
22

Ionization Energies
  
  

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

2nd Energy Level
1,150.00 kJ/mol   
99+
1,206.00 kJ/mol   
99+

3rd Energy Level
2,194.00 kJ/mol   
99+
2,267.00 kJ/mol   
99+

4th Energy Level
4,120.00 kJ/mol   
33
3,599.00 kJ/mol   
99+

Electrochemical Equivalent
2.08 g/amp-hr   
28
3.12 g/amp-hr   
15

Electron Work Function
Not Available   
Not Available   

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

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