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Chemical Properties of Technetium and Tungsten

Technetium
Tungsten
Chemical Properties of Tungsten and Technetium


Chemical Properties
Chemical Formula
Tc   
W   
Isotopes
  
  
Known Isotopes
18   
21
33   
6
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
2.36   
2
Sanderson Electronegativity
Not Available   
0.98   
23
Allred Rochow Electronegativity
1.36   
20
1.40   
19
Allen Electronegativity
1.51   
28
1.47   
29
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
1.64   
99+
Ionization Energies
  
  
1st Energy Level
702.00 kJ/mol   
36
770.00 kJ/mol   
16
2nd Energy Level
1,470.00 kJ/mol   
99+
1,700.00 kJ/mol   
29
3rd Energy Level
2,850.00 kJ/mol   
33
Not Available   
Electrochemical Equivalent
0.52 g/amp-hr   
99+
1.14 g/amp-hr   
99+
Electron Work Function
Not Available   
4.55 eV   
13
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Ionization, Radioactive Isotopes, Solubility   
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