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Chemical Properties of Americium and Terbium


Chemical Properties of Terbium and Americium


Chemical Properties

Chemical Formula
Am   
Tb   

Isotopes
  
  

Known Isotopes
16   
23
26   
13

Electronegativity
  
  

Pauling Electronegativity
1.30   
32
Not Available   

Allred Rochow Electronegativity
1.20   
27
1.10   
30

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
Not Available   

Ionization Energies
  
  

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

2nd Energy Level
1,158.00 kJ/mol   
99+
1,174.80 kJ/mol   
99+

3rd Energy Level
2,132.00 kJ/mol   
99+
2,417.00 kJ/mol   
99+

4th Energy Level
3,493.00 kJ/mol   
99+
4,203.00 kJ/mol   
31

Electrochemical Equivalent
3.02 g/amp-hr   
17
1.98 g/amp-hr   
31

Electron Work Function
Not Available   
3.00 eV   
36

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

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