Home
 Compare Metals

Chemical Properties of Samarium and Thulium

Samarium
Thulium
Chemical Properties of Thulium and Samarium


Chemical Properties
Chemical Formula
Sm   
Tm   
Isotopes
  
  
Known Isotopes
30   
9
32   
7
Electronegativity
  
  
Pauling Electronegativity
1.17   
40
1.25   
35
Allred Rochow Electronegativity
1.07   
32
1.11   
29
Electropositivity
  
  
Pauling Electropositivity
2.83   
14
2.75   
19
Ionization Energies
  
  
1st Energy Level
544.50 kJ/mol   
99+
596.70 kJ/mol   
99+
2nd Energy Level
1,070.00 kJ/mol   
99+
1,160.00 kJ/mol   
99+
3rd Energy Level
2,260.00 kJ/mol   
99+
2,285.00 kJ/mol   
99+
4th Energy Level
3,990.00 kJ/mol   
37
4,120.00 kJ/mol   
33
Electrochemical Equivalent
1.87 g/amp-hr   
34
2.10 g/amp-hr   
26
Electron Work Function
2.70 eV   
99+
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes   
Ionization, Radioactive Isotopes, Solubility   
Atomic >>
<< Physical

Compare Lanthanide Series

Lanthanide Metals

Lanthanide Metals

» More Lanthanide Metals

Compare Lanthanide Series

» More Compare Lanthanide Series
Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!