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Chemical Properties of Aluminium and Iridium

Aluminium
Iridium
Chemical Properties of Iridium and Aluminium


Chemical Properties
Chemical Formula
Al   
Ir   
Isotopes
  
  
Known Isotopes
11   
27
34   
5
Electronegativity
  
  
Pauling Electronegativity
1.61   
22
2.20   
4
Sanderson Electronegativity
1.71   
13
Not Available   
Allred Rochow Electronegativity
1.47   
14
1.55   
11
Mulliken-Jaffe Electronegativity
1.83   
8
Not Available   
Allen Electronegativity
1.61   
20
1.68   
17
Electropositivity
  
  
Pauling Electropositivity
2.39   
32
1.80   
99+
Ionization Energies
  
  
1st Energy Level
577.50 kJ/mol   
99+
880.00 kJ/mol   
9
2nd Energy Level
1,816.70 kJ/mol   
19
1,600.00 kJ/mol   
35
3rd Energy Level
2,744.80 kJ/mol   
38
Not Available   
4th Energy Level
11,577.00 kJ/mol   
3
Not Available   
5th Energy Level
14,842.00 kJ/mol   
2
Not Available   
6th Energy Level
18,379.00 kJ/mol   
2
Not Available   
7th Energy level
23,326.00 kJ/mol   
2
Not Available   
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+
1.14 g/amp-hr   
99+
Electron Work Function
4.28 eV   
19
4.55 eV   
13
Other Chemical Properties
Chemical Stability, Ionization, Radioactive Isotopes   
Flammable, Ionization, Radioactive Isotopes, Radioactivity   
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