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Chemical Properties of Terbium and Gadolinium


Chemical Properties of Gadolinium and Terbium


Chemical Properties

Chemical Formula
Tb   
Gd   

Isotopes
  
  

Known Isotopes
26   
13
26   
13

Electronegativity
  
  

Pauling Electronegativity
Not Available   
1.20   
39

Allred Rochow Electronegativity
1.10   
30
1.11   
29

Electropositivity
  
  

Pauling Electropositivity
Not Available   
2.80   
15

Ionization Energies
  
  

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

2nd Energy Level
1,174.80 kJ/mol   
99+
1,170.00 kJ/mol   
99+

3rd Energy Level
2,417.00 kJ/mol   
99+
1,990.00 kJ/mol   
99+

4th Energy Level
4,203.00 kJ/mol   
31
4,250.00 kJ/mol   
30

Electrochemical Equivalent
1.98 g/amp-hr   
31
1.96 g/amp-hr   
32

Electron Work Function
3.00 eV   
36
3.10 eV   
35

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

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