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Chemical Properties of Technetium and Gold

Technetium
Gold
Chemical Properties of Gold and Technetium


Chemical Properties
Chemical Formula
Tc   
Au   
Isotopes
  
  
Known Isotopes
18   
21
36   
3
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
2.54   
1
Allred Rochow Electronegativity
1.36   
20
1.42   
18
Mulliken-Jaffe Electronegativity
Not Available   
1.87   
7
Allen Electronegativity
1.51   
28
1.92   
5
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
1.46   
99+
Ionization Energies
  
  
1st Energy Level
702.00 kJ/mol   
36
890.10 kJ/mol   
8
2nd Energy Level
1,470.00 kJ/mol   
99+
1,980.00 kJ/mol   
12
3rd Energy Level
2,850.00 kJ/mol   
33
Not Available   
Electrochemical Equivalent
0.52 g/amp-hr   
99+
2.45 g/amp-hr   
21
Electron Work Function
Not Available   
5.10 eV   
4
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Chemical Stability, Ionization, Solubility   
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