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Chemical Properties of Dubnium and Samarium

Dubnium
Samarium
Chemical Properties of Samarium and Dubnium


Chemical Properties
Chemical Formula
Db   
Sm   
Isotopes
  
  
Known Isotopes
10   
28
30   
9
Electronegativity
  
  
Pauling Electronegativity
Not Available   
1.17   
40
Allred Rochow Electronegativity
Not Available   
1.07   
32
Electropositivity
  
  
Pauling Electropositivity
Not Available   
2.83   
14
Ionization Energies
  
  
1st Energy Level
664.80 kJ/mol   
38
544.50 kJ/mol   
99+
2nd Energy Level
1,546.70 kJ/mol   
38
1,070.00 kJ/mol   
99+
3rd Energy Level
2,378.40 kJ/mol   
99+
2,260.00 kJ/mol   
99+
4th Energy Level
3,298.80 kJ/mol   
99+
3,990.00 kJ/mol   
37
5th Energy Level
4,305.20 kJ/mol   
39
Not Available   
Electrochemical Equivalent
Not Available   
1.87 g/amp-hr   
34
Electron Work Function
Not Available   
2.70 eV   
99+
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Ionization, Radioactive Isotopes   
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