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Chemical Properties of Hafnium and Gallium

Hafnium
Gallium
Chemical Properties of Gallium and Hafnium


Chemical Properties
Chemical Formula
Hf   
Ga   
Isotopes
  
  
Known Isotopes
32   
7
24   
15
Electronegativity
  
  
Pauling Electronegativity
1.30   
32
1.81   
15
Sanderson Electronegativity
Not Available   
2.42   
2
Allred Rochow Electronegativity
1.23   
25
1.82   
1
Mulliken-Jaffe Electronegativity
Not Available   
2.01   
5
Allen Electronegativity
1.16   
37
1.76   
14
Electropositivity
  
  
Pauling Electropositivity
2.70   
22
2.19   
39
Ionization Energies
  
  
1st Energy Level
658.50 kJ/mol   
40
578.80 kJ/mol   
99+
2nd Energy Level
1,440.00 kJ/mol   
99+
1,979.30 kJ/mol   
13
3rd Energy Level
2,250.00 kJ/mol   
99+
2,963.00 kJ/mol   
28
4th Energy Level
3,216.00 kJ/mol   
99+
6,180.00 kJ/mol   
8
Electrochemical Equivalent
1.66 g/amp-hr   
99+
0.87 g/amp-hr   
99+
Electron Work Function
3.90 eV   
27
4.20 eV   
23
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes   
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