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Chemical Properties of Niobium and Aluminium

Niobium
Aluminium
Chemical Properties of Aluminium and Niobium


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