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Chemical Properties of Gallium and Europium


Chemical Properties of Europium and Gallium


Chemical Properties

Chemical Formula
Ga   
Eu   

Isotopes
  
  

Known Isotopes
24   
15
31   
8

Electronegativity
  
  

Pauling Electronegativity
1.81   
15
1.20   
39

Sanderson Electronegativity
2.42   
2
1.01   
22

Allred Rochow Electronegativity
1.82   
1
Not Available   

Mulliken-Jaffe Electronegativity
2.01   
5
Not Available   

Allen Electronegativity
1.76   
14
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.19   
39
Not Available   

Ionization Energies
  
  

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

2nd Energy Level
1,979.30 kJ/mol   
13
1,085.00 kJ/mol   
99+

3rd Energy Level
2,963.00 kJ/mol   
28
2,404.00 kJ/mol   
99+

4th Energy Level
6,180.00 kJ/mol   
8
4,120.00 kJ/mol   
33

Electrochemical Equivalent
0.87 g/amp-hr   
99+
1.89 g/amp-hr   
33

Electron Work Function
4.20 eV   
23
2.50 eV   
99+

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

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