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Chemical Properties of Gallium and Erbium

Gallium
Erbium
Chemical Properties of Erbium and Gallium


Chemical Properties
Chemical Formula
Ga   
Er   
Isotopes
  
  
Known Isotopes
24   
15
31   
8
Electronegativity
  
  
Pauling Electronegativity
1.81   
15
1.24   
36
Sanderson Electronegativity
2.42   
2
Not Available   
Allred Rochow Electronegativity
1.82   
1
1.11   
29
Mulliken-Jaffe Electronegativity
2.01   
5
Not Available   
Allen Electronegativity
1.76   
14
Not Available   
Electropositivity
  
  
Pauling Electropositivity
2.19   
39
2.76   
18
Ionization Energies
  
  
1st Energy Level
578.80 kJ/mol   
99+
589.30 kJ/mol   
99+
2nd Energy Level
1,979.30 kJ/mol   
13
1,150.00 kJ/mol   
99+
3rd Energy Level
2,963.00 kJ/mol   
28
2,194.00 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+
2.08 g/amp-hr   
28
Electron Work Function
4.20 eV   
23
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes   
Ionization, Radioactive Isotopes, Solubility   
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