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Chemical Properties of Manganese and Cobalt


Chemical Properties of Cobalt and Manganese


Chemical Properties

Chemical Formula
Mn   
Co   

Isotopes
  
  

Known Isotopes
21   
18
26   
13

Electronegativity
  
  

Pauling Electronegativity
1.55   
25
1.88   
12

Sanderson Electronegativity
2.20   
7
2.56   
1

Allred Rochow Electronegativity
1.60   
9
1.70   
5

Allen Electronegativity
1.75   
15
1.84   
10

Electropositivity
  
  

Pauling Electropositivity
2.45   
29
2.12   
99+

Ionization Energies
  
  

1st Energy Level
717.30 kJ/mol   
30
760.40 kJ/mol   
19

2nd Energy Level
1,509.00 kJ/mol   
39
1,648.00 kJ/mol   
31

3rd Energy Level
3,248.00 kJ/mol   
21
3,232.00 kJ/mol   
22

4th Energy Level
4,940.00 kJ/mol   
20
4,950.00 kJ/mol   
19

5th Energy Level
6,990.00 kJ/mol   
17
7,670.00 kJ/mol   
12

6th Energy Level
9,220.00 kJ/mol   
16
9,840.00 kJ/mol   
12

7th Energy level
11,500.00 kJ/mol   
16
12,440.00 kJ/mol   
11

8th Energy Level
18,770.00 kJ/mol   
5
15,230.00 kJ/mol   
12

9th Energy Level
21,400.00 kJ/mol   
6
17,959.00 kJ/mol   
13

10th Energy Level
23,960.00 kJ/mol   
9
26,570.00 kJ/mol   
7

11th Energy Level
27,590.00 kJ/mol   
10
29,400.00 kJ/mol   
8

12th Energy Level
30,330.00 kJ/mol   
10
32,400.00 kJ/mol   
8

13th Energy Level
33,150.00 kJ/mol   
11
36,600.00 kJ/mol   
8

14th Energy Level
38,880.00 kJ/mol   
10
39,700.00 kJ/mol   
9

15th Energy Level
41,987.00 kJ/mol   
13
42,800.00 kJ/mol   
12

16th Energy Level
109,480.00 kJ/mol   
1
49,396.00 kJ/mol   
11

17th Energy Level
118,100.00 kJ/mol   
2
52,737.00 kJ/mol   
13

18th Energy Level
127,100.00 kJ/mol   
3
134,810.00 kJ/mol   
1

19th Energy Level
138,600.00 kJ/mol   
4
145,170.00 kJ/mol   
2

20th Energy Level
148,500.00 kJ/mol   
6
154,700.00 kJ/mol   
4

21st Energy Level
158,600.00 kJ/mol   
6
167,400.00 kJ/mol   
4

22nd Energy Level
172,500.00 kJ/mol   
5
178,100.00 kJ/mol   
3

23rd Energy Level
181,380.00 kJ/mol   
5
189,300.00 kJ/mol   
3

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

Electron Work Function
4.10 eV   
25
5.00 eV   
5

Other Chemical Properties
Ionization, Radioactive Isotopes   
Chemical Stability, Ionization   

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