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Chemical Properties of Aluminium and Technetium

Aluminium
Technetium
Chemical Properties of Technetium and Aluminium


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