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Chemical Properties of Gadolinium and Lanthanum

Gadolinium
Lanthanum
Chemical Properties of Lanthanum and Gadolinium


Chemical Properties
Chemical Formula
Gd   
La   
Isotopes
  
  
Known Isotopes
26   
13
31   
8
Electronegativity
  
  
Pauling Electronegativity
1.20   
39
1.10   
99+
Allred Rochow Electronegativity
1.11   
29
1.08   
31
Electropositivity
  
  
Pauling Electropositivity
2.80   
15
2.90   
10
Ionization Energies
  
  
1st Energy Level
593.40 kJ/mol   
99+
538.10 kJ/mol   
99+
2nd Energy Level
1,170.00 kJ/mol   
99+
1,067.00 kJ/mol   
99+
3rd Energy Level
1,990.00 kJ/mol   
99+
1,850.30 kJ/mol   
99+
4th Energy Level
4,250.00 kJ/mol   
30
4,819.00 kJ/mol   
22
5th Energy Level
Not Available   
5,940.00 kJ/mol   
25
Electrochemical Equivalent
1.96 g/amp-hr   
32
1.73 g/amp-hr   
99+
Electron Work Function
3.10 eV   
35
3.50 eV   
31
Other Chemical Properties
Corrosion, Flammable, Ionization, Radioactive Isotopes   
Ionization, Radioactive Isotopes, Solubility   
Atomic >>
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