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Chemical Properties of Lawrencium and Erbium

Lawrencium
Erbium
Chemical Properties of Erbium and Lawrencium


Chemical Properties
Chemical Formula
Lr   
Er   
Isotopes
  
  
Known Isotopes
10   
28
31   
8
Electronegativity
  
  
Pauling Electronegativity
Not Available   
1.24   
36
Allred Rochow Electronegativity
Not Available   
1.11   
29
Electropositivity
  
  
Pauling Electropositivity
Not Available   
2.76   
18
Ionization Energies
  
  
1st Energy Level
470.00 kJ/mol   
99+
589.30 kJ/mol   
99+
2nd Energy Level
1,428.00 kJ/mol   
99+
1,150.00 kJ/mol   
99+
3rd Energy Level
2,228.00 kJ/mol   
99+
2,194.00 kJ/mol   
99+
4th Energy Level
4,910.00 kJ/mol   
21
4,120.00 kJ/mol   
33
Electrochemical Equivalent
3.23 g/amp-hr   
11
2.08 g/amp-hr   
28
Electron Work Function
Not Available   
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes   
Ionization, Radioactive Isotopes, Solubility   
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