Home
 Compare Metals

Chemical Properties of Lanthanum and Thulium

Lanthanum
Thulium
Chemical Properties of Thulium and Lanthanum


Chemical Properties
Chemical Formula
La   
Tm   
Isotopes
  
  
Known Isotopes
31   
8
32   
7
Electronegativity
  
  
Pauling Electronegativity
1.10   
99+
1.25   
35
Allred Rochow Electronegativity
1.08   
31
1.11   
29
Electropositivity
  
  
Pauling Electropositivity
2.90   
10
2.75   
19
Ionization Energies
  
  
1st Energy Level
538.10 kJ/mol   
99+
596.70 kJ/mol   
99+
2nd Energy Level
1,067.00 kJ/mol   
99+
1,160.00 kJ/mol   
99+
3rd Energy Level
1,850.30 kJ/mol   
99+
2,285.00 kJ/mol   
99+
4th Energy Level
4,819.00 kJ/mol   
22
4,120.00 kJ/mol   
33
5th Energy Level
5,940.00 kJ/mol   
25
Not Available   
Electrochemical Equivalent
1.73 g/amp-hr   
99+
2.10 g/amp-hr   
26
Electron Work Function
3.50 eV   
31
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
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!