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Chemical Properties of Fermium and Lutetium


Chemical Properties of Lutetium and Fermium


Chemical Properties

Chemical Formula
Fm   
Lu   

Isotopes
  
  

Known Isotopes
18   
21
35   
4

Electronegativity
  
  

Pauling Electronegativity
1.30   
32
1.27   
34

Allred Rochow Electronegativity
1.20   
27
1.14   
28

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
2.73   
20

Ionization Energies
  
  

1st Energy Level
627.00 kJ/mol   
99+
523.50 kJ/mol   
99+

2nd Energy Level
1,225.00 kJ/mol   
99+
1,340.00 kJ/mol   
99+

3rd Energy Level
2,363.00 kJ/mol   
99+
2,022.30 kJ/mol   
99+

4th Energy Level
3,792.00 kJ/mol   
99+
4,370.00 kJ/mol   
28

5th Energy Level
Not Available   
6,445.00 kJ/mol   
21

Electrochemical Equivalent
3.20 g/amp-hr   
13
2.18 g/amp-hr   
23

Electron Work Function
Not Available   
3.30 eV   
33

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

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