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Chemical Properties of Thulium and Ytterbium


Chemical Properties of Ytterbium and Thulium


Chemical Properties

Chemical Formula
Tm   
Yb   

Isotopes
  
  

Known Isotopes
32   
7
30   
9

Electronegativity
  
  

Pauling Electronegativity
1.25   
35
Not Available   

Allred Rochow Electronegativity
1.11   
29
1.06   
33

Electropositivity
  
  

Pauling Electropositivity
2.75   
19
Not Available   

Ionization Energies
  
  

1st Energy Level
596.70 kJ/mol   
99+
603.40 kJ/mol   
99+

2nd Energy Level
1,160.00 kJ/mol   
99+
1,174.80 kJ/mol   
99+

3rd Energy Level
2,285.00 kJ/mol   
99+
2,417.00 kJ/mol   
99+

4th Energy Level
4,120.00 kJ/mol   
33
4,203.00 kJ/mol   
31

Electrochemical Equivalent
2.10 g/amp-hr   
26
2.15 g/amp-hr   
25

Electron Work Function
Not Available   
Not Available   

Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes, Solubility   

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