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Chemical Properties of Aluminium and Niobium

Aluminium
Niobium
Chemical Properties of Niobium and Aluminium


Chemical Properties
Chemical Formula
Al   
Nb   
Isotopes
  
  
Known Isotopes
11   
27
17   
22
Electronegativity
  
  
Pauling Electronegativity
1.61   
22
1.60   
23
Sanderson Electronegativity
1.71   
13
1.42   
16
Allred Rochow Electronegativity
1.47   
14
1.23   
25
Mulliken-Jaffe Electronegativity
1.83   
8
Not Available   
Allen Electronegativity
1.61   
20
1.41   
31
Electropositivity
  
  
Pauling Electropositivity
2.39   
32
2.40   
31
Ionization Energies
  
  
1st Energy Level
577.50 kJ/mol   
99+
652.10 kJ/mol   
99+
2nd Energy Level
1,816.70 kJ/mol   
19
1,380.00 kJ/mol   
99+
3rd Energy Level
2,744.80 kJ/mol   
38
2,416.00 kJ/mol   
99+
4th Energy Level
11,577.00 kJ/mol   
3
3,700.00 kJ/mol   
99+
5th Energy Level
14,842.00 kJ/mol   
2
4,877.00 kJ/mol   
36
6th Energy Level
18,379.00 kJ/mol   
2
9,847.00 kJ/mol   
11
7th Energy level
23,326.00 kJ/mol   
2
12,100.00 kJ/mol   
14
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+
0.69 g/amp-hr   
99+
Electron Work Function
4.28 eV   
19
4.30 eV   
18
Other Chemical Properties
Chemical Stability, Ionization, Radioactive Isotopes   
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Atomic >>
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