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Chemical Properties of Samarium and Rutherfordium


Chemical Properties of Rutherfordium and Samarium


Chemical Properties

Chemical Formula
Sm   
Rf   

Isotopes
  
  

Known Isotopes
30   
9
13   
26

Electronegativity
  
  

Pauling Electronegativity
1.17   
40
Not Available   

Allred Rochow Electronegativity
1.07   
32
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.83   
14
Not Available   

Ionization Energies
  
  

1st Energy Level
544.50 kJ/mol   
99+
579.90 kJ/mol   
99+

2nd Energy Level
1,070.00 kJ/mol   
99+
1,389.40 kJ/mol   
99+

3rd Energy Level
2,260.00 kJ/mol   
99+
2,296.40 kJ/mol   
99+

4th Energy Level
3,990.00 kJ/mol   
37
3,077.90 kJ/mol   
99+

Electrochemical Equivalent
1.87 g/amp-hr   
34
Not Available   

Electron Work Function
2.70 eV   
99+
Not Available   

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

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