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Chemical Properties of Aluminium and Manganese


Chemical Properties of Manganese and Aluminium


Chemical Properties

Chemical Formula
Al   
Mn   

Isotopes
  
  

Known Isotopes
11   
27
21   
18

Electronegativity
  
  

Pauling Electronegativity
1.61   
22
1.55   
25

Sanderson Electronegativity
1.71   
13
2.20   
7

Allred Rochow Electronegativity
1.47   
14
1.60   
9

Mulliken-Jaffe Electronegativity
1.83   
8
Not Available   

Allen Electronegativity
1.61   
20
1.75   
15

Electropositivity
  
  

Pauling Electropositivity
2.39   
32
2.45   
29

Ionization Energies
  
  

1st Energy Level
577.50 kJ/mol   
99+
717.30 kJ/mol   
30

2nd Energy Level
1,816.70 kJ/mol   
19
1,509.00 kJ/mol   
39

3rd Energy Level
2,744.80 kJ/mol   
38
3,248.00 kJ/mol   
21

4th Energy Level
11,577.00 kJ/mol   
3
4,940.00 kJ/mol   
20

5th Energy Level
14,842.00 kJ/mol   
2
6,990.00 kJ/mol   
17

6th Energy Level
18,379.00 kJ/mol   
2
9,220.00 kJ/mol   
16

7th Energy level
23,326.00 kJ/mol   
2
11,500.00 kJ/mol   
16

8th Energy Level
27,465.00 kJ/mol   
2
18,770.00 kJ/mol   
5

9th Energy Level
31,853.00 kJ/mol   
2
21,400.00 kJ/mol   
6

10th Energy Level
38,473.00 kJ/mol   
4
23,960.00 kJ/mol   
9

11th Energy Level
42,647.00 kJ/mol   
5
27,590.00 kJ/mol   
10

12th Energy Level
Not Available   
30,330.00 kJ/mol   
10

13th Energy Level
Not Available   
33,150.00 kJ/mol   
11

14th Energy Level
Not Available   
38,880.00 kJ/mol   
10

15th Energy Level
Not Available   
41,987.00 kJ/mol   
13

16th Energy Level
Not Available   
109,480.00 kJ/mol   
1

17th Energy Level
Not Available   
118,100.00 kJ/mol   
2

18th Energy Level
Not Available   
127,100.00 kJ/mol   
3

19th Energy Level
Not Available   
138,600.00 kJ/mol   
4

20th Energy Level
Not Available   
148,500.00 kJ/mol   
6

21st Energy Level
Not Available   
158,600.00 kJ/mol   
6

22nd Energy Level
Not Available   
172,500.00 kJ/mol   
5

23rd Energy Level
Not Available   
181,380.00 kJ/mol   
5

Electrochemical Equivalent
0.34 g/amp-hr   
99+
0.29 g/amp-hr   
99+

Electron Work Function
4.28 eV   
19
4.10 eV   
25

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

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