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Chemical Properties of Gadolinium and Erbium


Chemical Properties of Erbium and Gadolinium


Chemical Properties

Chemical Formula
Gd   
Er   

Isotopes
  
  

Known Isotopes
26   
13
31   
8

Electronegativity
  
  

Pauling Electronegativity
1.20   
39
1.24   
36

Allred Rochow Electronegativity
1.11   
29
1.11   
29

Electropositivity
  
  

Pauling Electropositivity
2.80   
15
2.76   
18

Ionization Energies
  
  

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

2nd Energy Level
1,170.00 kJ/mol   
99+
1,150.00 kJ/mol   
99+

3rd Energy Level
1,990.00 kJ/mol   
99+
2,194.00 kJ/mol   
99+

4th Energy Level
4,250.00 kJ/mol   
30
4,120.00 kJ/mol   
33

Electrochemical Equivalent
1.96 g/amp-hr   
32
2.08 g/amp-hr   
28

Electron Work Function
3.10 eV   
35
Not Available   

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

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