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Chemical Properties of Beryllium and Aluminium

Beryllium
Aluminium
Chemical Properties of Aluminium and Beryllium


Chemical Properties
Chemical Formula
Be   
Al   
Isotopes
  
  
Known Isotopes
9   
29
11   
27
Electronegativity
  
  
Pauling Electronegativity
1.57   
24
1.61   
22
Sanderson Electronegativity
1.81   
12
1.71   
13
Allred Rochow Electronegativity
1.47   
14
1.47   
14
Mulliken-Jaffe Electronegativity
1.54   
12
1.83   
8
Allen Electronegativity
1.58   
23
1.61   
20
Electropositivity
  
  
Pauling Electropositivity
2.43   
30
2.39   
32
Ionization Energies
  
  
1st Energy Level
899.50 kJ/mol   
7
577.50 kJ/mol   
99+
2nd Energy Level
1,757.10 kJ/mol   
23
1,816.70 kJ/mol   
19
3rd Energy Level
14,848.70 kJ/mol   
2
2,744.80 kJ/mol   
38
4th Energy Level
21,006.60 kJ/mol   
2
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
0.17 g/amp-hr   
99+
0.34 g/amp-hr   
99+
Electron Work Function
4.98 eV   
6
4.28 eV   
19
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes   
Chemical Stability, Ionization, Radioactive Isotopes   
Atomic >>
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