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Chemical Properties of Technetium and Aluminium

Technetium
Aluminium
Chemical Properties of Aluminium and Technetium


Chemical Properties
Chemical Formula
Tc   
Al   
Isotopes
  
  
Known Isotopes
18   
21
11   
27
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
1.61   
22
Sanderson Electronegativity
Not Available   
1.71   
13
Allred Rochow Electronegativity
1.36   
20
1.47   
14
Mulliken-Jaffe Electronegativity
Not Available   
1.83   
8
Allen Electronegativity
1.51   
28
1.61   
20
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
2.39   
32
Ionization Energies
  
  
1st Energy Level
702.00 kJ/mol   
36
577.50 kJ/mol   
99+
2nd Energy Level
1,470.00 kJ/mol   
99+
1,816.70 kJ/mol   
19
3rd Energy Level
2,850.00 kJ/mol   
33
2,744.80 kJ/mol   
38
4th Energy Level
Not Available   
11,577.00 kJ/mol   
3
5th Energy Level
Not Available   
14,842.00 kJ/mol   
2
6th Energy Level
Not Available   
18,379.00 kJ/mol   
2
7th Energy level
Not Available   
23,326.00 kJ/mol   
2
8th Energy Level
Not Available   
27,465.00 kJ/mol   
2
9th Energy Level
Not Available   
31,853.00 kJ/mol   
2
10th Energy Level
Not Available   
38,473.00 kJ/mol   
4
11th Energy Level
Not Available   
42,647.00 kJ/mol   
5
Electrochemical Equivalent
0.52 g/amp-hr   
99+
0.34 g/amp-hr   
99+
Electron Work Function
Not Available   
4.28 eV   
19
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Chemical Stability, Ionization, Radioactive Isotopes   
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