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Chemical Properties of Aluminium and Thorium


Chemical Properties of Thorium and Aluminium


Chemical Properties

Chemical Formula
Al   
Th   

Isotopes
  
  

Known Isotopes
11   
27
28   
11

Electronegativity
  
  

Pauling Electronegativity
1.61   
22
1.30   
32

Sanderson Electronegativity
1.71   
13
Not Available   

Allred Rochow Electronegativity
1.47   
14
1.11   
29

Mulliken-Jaffe Electronegativity
1.83   
8
Not Available   

Allen Electronegativity
1.61   
20
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.39   
32
2.70   
22

Ionization Energies
  
  

1st Energy Level
577.50 kJ/mol   
99+
587.00 kJ/mol   
99+

2nd Energy Level
1,816.70 kJ/mol   
19
1,110.00 kJ/mol   
99+

3rd Energy Level
2,744.80 kJ/mol   
38
1,978.00 kJ/mol   
99+

4th Energy Level
11,577.00 kJ/mol   
3
2,780.00 kJ/mol   
99+

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+
2.16 g/amp-hr   
24

Electron Work Function
4.28 eV   
19
3.41 eV   
32

Other Chemical Properties
Chemical Stability, Ionization, Radioactive Isotopes   
Corrosion, Ionization, Radioactive Isotopes, Radioactivity   

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