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Chemical Properties of Actinium and Gadolinium


Chemical Properties of Gadolinium and Actinium


Chemical Properties

Chemical Formula
Ac   
Gd   

Isotopes
  
  

Known Isotopes
29   
10
26   
13

Electronegativity
  
  

Pauling Electronegativity
1.10   
99+
1.20   
39

Allred Rochow Electronegativity
1.00   
36
1.11   
29

Electropositivity
  
  

Pauling Electropositivity
2.90   
10
2.80   
15

Ionization Energies
  
  

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

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

3rd Energy Level
1,900.00 kJ/mol   
99+
1,990.00 kJ/mol   
99+

4th Energy Level
4,700.00 kJ/mol   
23
4,250.00 kJ/mol   
30

Electrochemical Equivalent
2.82 g/amp-hr   
18
1.96 g/amp-hr   
32

Electron Work Function
Not Available   
3.10 eV   
35

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

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