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Chemical Properties of Thallium and Gallium


Chemical Properties of Gallium and Thallium


Chemical Properties

Chemical Formula
Tl   
Ga   

Isotopes
  
  

Known Isotopes
32   
7
24   
15

Electronegativity
  
  

Pauling Electronegativity
1.62   
21
1.81   
15

Sanderson Electronegativity
2.25   
5
2.42   
2

Allred Rochow Electronegativity
1.44   
17
1.82   
1

Mulliken-Jaffe Electronegativity
1.96   
6
2.01   
5

Allen Electronegativity
1.79   
13
1.76   
14

Electropositivity
  
  

Pauling Electropositivity
2.38   
33
2.19   
39

Ionization Energies
  
  

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

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

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

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

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

Electron Work Function
3.84 eV   
28
4.20 eV   
23

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

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