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Chemical Properties of Aluminium and Scandium

Aluminium
Scandium
Chemical Properties of Scandium and Aluminium


Chemical Properties
Chemical Formula
Al   
Sc   
Isotopes
  
  
Known Isotopes
11   
27
13   
26
Electronegativity
  
  
Pauling Electronegativity
1.61   
22
1.36   
29
Sanderson Electronegativity
1.71   
13
1.02   
21
Allred Rochow Electronegativity
1.47   
14
1.20   
27
Mulliken-Jaffe Electronegativity
1.83   
8
Not Available   
Allen Electronegativity
1.61   
20
1.19   
36
Electropositivity
  
  
Pauling Electropositivity
2.39   
32
2.64   
25
Ionization Energies
  
  
1st Energy Level
577.50 kJ/mol   
99+
633.10 kJ/mol   
99+
2nd Energy Level
1,816.70 kJ/mol   
19
1,235.00 kJ/mol   
99+
3rd Energy Level
2,744.80 kJ/mol   
38
2,388.60 kJ/mol   
99+
4th Energy Level
11,577.00 kJ/mol   
3
7,090.60 kJ/mol   
6
5th Energy Level
14,842.00 kJ/mol   
2
8,843.00 kJ/mol   
6
6th Energy Level
18,379.00 kJ/mol   
2
10,679.00 kJ/mol   
7
7th Energy level
23,326.00 kJ/mol   
2
13,310.00 kJ/mol   
8
8th Energy Level
27,465.00 kJ/mol   
2
15,250.00 kJ/mol   
11
9th Energy Level
31,853.00 kJ/mol   
2
17,370.00 kJ/mol   
14
10th Energy Level
38,473.00 kJ/mol   
4
21,726.00 kJ/mol   
13
11th Energy Level
42,647.00 kJ/mol   
5
24,102.00 kJ/mol   
16
12th Energy Level
Not Available   
66,320.00 kJ/mol   
2
13th Energy Level
Not Available   
73,010.00 kJ/mol   
2
14th Energy Level
Not Available   
80,160.00 kJ/mol   
3
15th Energy Level
Not Available   
89,490.00 kJ/mol   
4
16th Energy Level
Not Available   
97,400.00 kJ/mol   
5
17th Energy Level
Not Available   
105,600.00 kJ/mol   
6
18th Energy Level
Not Available   
117,000.00 kJ/mol   
7
19th Energy Level
Not Available   
124,270.00 kJ/mol   
8
Electrochemical Equivalent
0.34 g/amp-hr   
99+
0.56 g/amp-hr   
99+
Electron Work Function
4.28 eV   
19
3.50 eV   
31
Other Chemical Properties
Chemical Stability, Ionization, Radioactive Isotopes   
Corrosion, Flammable, Ionization, Radioactive Isotopes, Solubility   
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