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Chemical Properties of Thallium and Francium

Thallium
Francium
Chemical Properties of Francium and Thallium


Chemical Properties
Chemical Formula
Tl   
Fr   
Isotopes
  
  
Known Isotopes
32   
7
33   
6
Electronegativity
  
  
Pauling Electronegativity
1.62   
21
0.70   
99+
Sanderson Electronegativity
2.25   
5
Not Available   
Allred Rochow Electronegativity
1.44   
17
0.86   
99+
Mulliken-Jaffe Electronegativity
1.96   
6
0.68   
25
Allen Electronegativity
1.79   
13
0.67   
99+
Electropositivity
  
  
Pauling Electropositivity
2.38   
33
3.30   
1
Ionization Energies
  
  
1st Energy Level
589.40 kJ/mol   
99+
380.00 kJ/mol   
99+
2nd Energy Level
1,971.00 kJ/mol   
14
Not Available   
3rd Energy Level
2,878.00 kJ/mol   
32
Not Available   
Electrochemical Equivalent
7.63 g/amp-hr   
2
8.32 g/amp-hr   
1
Electron Work Function
3.84 eV   
28
Not Available   
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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