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Chemical Properties of Gallium and Thallium


Chemical Properties of Thallium and Gallium


Chemical Properties

Chemical Formula
Ga   
Tl   

Isotopes
  
  

Known Isotopes
24   
15
32   
7

Electronegativity
  
  

Pauling Electronegativity
1.81   
15
1.62   
21

Sanderson Electronegativity
2.42   
2
2.25   
5

Allred Rochow Electronegativity
1.82   
1
1.44   
17

Mulliken-Jaffe Electronegativity
2.01   
5
1.96   
6

Allen Electronegativity
1.76   
14
1.79   
13

Electropositivity
  
  

Pauling Electropositivity
2.19   
39
2.38   
33

Ionization Energies
  
  

1st Energy Level
578.80 kJ/mol   
99+
589.40 kJ/mol   
99+

2nd Energy Level
1,979.30 kJ/mol   
13
1,971.00 kJ/mol   
14

3rd Energy Level
2,963.00 kJ/mol   
28
2,878.00 kJ/mol   
32

4th Energy Level
6,180.00 kJ/mol   
8
Not Available   

Electrochemical Equivalent
0.87 g/amp-hr   
99+
7.63 g/amp-hr   
2

Electron Work Function
4.20 eV   
23
3.84 eV   
28

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

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