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Chemical Properties of Thulium and Francium


Chemical Properties of Francium and Thulium


Chemical Properties

Chemical Formula
Tm   
Fr   

Isotopes
  
  

Known Isotopes
32   
7
33   
6

Electronegativity
  
  

Pauling Electronegativity
1.25   
35
0.70   
99+

Allred Rochow Electronegativity
1.11   
29
0.86   
99+

Mulliken-Jaffe Electronegativity
Not Available   
0.68   
25

Allen Electronegativity
Not Available   
0.67   
99+

Electropositivity
  
  

Pauling Electropositivity
2.75   
19
3.30   
1

Ionization Energies
  
  

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

2nd Energy Level
1,160.00 kJ/mol   
99+
Not Available   

3rd Energy Level
2,285.00 kJ/mol   
99+
Not Available   

4th Energy Level
4,120.00 kJ/mol   
33
Not Available   

Electrochemical Equivalent
2.10 g/amp-hr   
26
8.32 g/amp-hr   
1

Electron Work Function
Not Available   
Not Available   

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

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