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Chemical Properties of Gallium and Technetium

Gallium
Technetium
Chemical Properties of Technetium and Gallium


Chemical Properties
Chemical Formula
Ga   
Tc   
Isotopes
  
  
Known Isotopes
24   
15
18   
21
Electronegativity
  
  
Pauling Electronegativity
1.81   
15
1.90   
11
Sanderson Electronegativity
2.42   
2
Not Available   
Allred Rochow Electronegativity
1.82   
1
1.36   
20
Mulliken-Jaffe Electronegativity
2.01   
5
Not Available   
Allen Electronegativity
1.76   
14
1.51   
28
Electropositivity
  
  
Pauling Electropositivity
2.19   
39
2.10   
99+
Ionization Energies
  
  
1st Energy Level
578.80 kJ/mol   
99+
702.00 kJ/mol   
36
2nd Energy Level
1,979.30 kJ/mol   
13
1,470.00 kJ/mol   
99+
3rd Energy Level
2,963.00 kJ/mol   
28
2,850.00 kJ/mol   
33
4th Energy Level
6,180.00 kJ/mol   
8
Not Available   
Electrochemical Equivalent
0.87 g/amp-hr   
99+
0.52 g/amp-hr   
99+
Electron Work Function
4.20 eV   
23
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes   
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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