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Chemical Properties of Aluminium and Yttrium

Aluminium
Yttrium
Chemical Properties of Yttrium and Aluminium


Chemical Properties
Chemical Formula
Al   
Y   
Isotopes
  
  
Known Isotopes
11   
27
19   
20
Electronegativity
  
  
Pauling Electronegativity
1.61   
22
1.22   
38
Sanderson Electronegativity
1.71   
13
0.65   
29
Allred Rochow Electronegativity
1.47   
14
1.11   
29
Mulliken-Jaffe Electronegativity
1.83   
8
Not Available   
Allen Electronegativity
1.61   
20
1.12   
38
Electropositivity
  
  
Pauling Electropositivity
2.39   
32
2.78   
16
Ionization Energies
  
  
1st Energy Level
577.50 kJ/mol   
99+
600.00 kJ/mol   
99+
2nd Energy Level
1,816.70 kJ/mol   
19
1,180.00 kJ/mol   
99+
3rd Energy Level
2,744.80 kJ/mol   
38
1,980.00 kJ/mol   
99+
4th Energy Level
11,577.00 kJ/mol   
3
5,847.00 kJ/mol   
10
5th Energy Level
14,842.00 kJ/mol   
2
7,430.00 kJ/mol   
14
6th Energy Level
18,379.00 kJ/mol   
2
8,970.00 kJ/mol   
17
7th Energy level
23,326.00 kJ/mol   
2
11,190.00 kJ/mol   
18
8th Energy Level
27,465.00 kJ/mol   
2
12,450.00 kJ/mol   
18
9th Energy Level
31,853.00 kJ/mol   
2
14,110.00 kJ/mol   
19
10th Energy Level
38,473.00 kJ/mol   
4
18,400.00 kJ/mol   
17
11th Energy Level
42,647.00 kJ/mol   
5
19,900.00 kJ/mol   
18
12th Energy Level
Not Available   
36,090.00 kJ/mol   
5
Electrochemical Equivalent
0.34 g/amp-hr   
99+
1.11 g/amp-hr   
99+
Electron Work Function
4.28 eV   
19
3.10 eV   
35
Other Chemical Properties
Chemical Stability, Ionization, Radioactive Isotopes   
Chemical Stability, Flammable, Ionization, Radioactive Isotopes, Solubility   
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