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Chemical Properties of Americium and Actinium

Americium
Actinium
Chemical Properties of Actinium and Americium


Chemical Properties
Chemical Formula
Am   
Ac   
Isotopes
  
  
Known Isotopes
16   
23
29   
10
Electronegativity
  
  
Pauling Electronegativity
1.30   
32
1.10   
99+
Allred Rochow Electronegativity
1.20   
27
1.00   
36
Electropositivity
  
  
Pauling Electropositivity
2.70   
22
2.90   
10
Ionization Energies
  
  
1st Energy Level
578.00 kJ/mol   
99+
499.00 kJ/mol   
99+
2nd Energy Level
1,158.00 kJ/mol   
99+
1,170.00 kJ/mol   
99+
3rd Energy Level
2,132.00 kJ/mol   
99+
1,900.00 kJ/mol   
99+
4th Energy Level
3,493.00 kJ/mol   
99+
4,700.00 kJ/mol   
23
Electrochemical Equivalent
3.02 g/amp-hr   
17
2.82 g/amp-hr   
18
Electron Work Function
Not Available   
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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