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Chemical Properties of Gallium and Lanthanum


Chemical Properties of Lanthanum and Gallium


Chemical Properties

Chemical Formula
Ga   
La   

Isotopes
  
  

Known Isotopes
24   
15
31   
8

Electronegativity
  
  

Pauling Electronegativity
1.81   
15
1.10   
99+

Sanderson Electronegativity
2.42   
2
Not Available   

Allred Rochow Electronegativity
1.82   
1
1.08   
31

Mulliken-Jaffe Electronegativity
2.01   
5
Not Available   

Allen Electronegativity
1.76   
14
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.19   
39
2.90   
10

Ionization Energies
  
  

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

2nd Energy Level
1,979.30 kJ/mol   
13
1,067.00 kJ/mol   
99+

3rd Energy Level
2,963.00 kJ/mol   
28
1,850.30 kJ/mol   
99+

4th Energy Level
6,180.00 kJ/mol   
8
4,819.00 kJ/mol   
22

5th Energy Level
Not Available   
5,940.00 kJ/mol   
25

Electrochemical Equivalent
0.87 g/amp-hr   
99+
1.73 g/amp-hr   
99+

Electron Work Function
4.20 eV   
23
3.50 eV   
31

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

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