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Chemical Properties of Manganese and Scandium


Chemical Properties of Scandium and Manganese


Chemical Properties

Chemical Formula
Mn   
Sc   

Isotopes
  
  

Known Isotopes
21   
18
13   
26

Electronegativity
  
  

Pauling Electronegativity
1.55   
25
1.36   
29

Sanderson Electronegativity
2.20   
7
1.02   
21

Allred Rochow Electronegativity
1.60   
9
1.20   
27

Allen Electronegativity
1.75   
15
1.19   
36

Electropositivity
  
  

Pauling Electropositivity
2.45   
29
2.64   
25

Ionization Energies
  
  

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

2nd Energy Level
1,509.00 kJ/mol   
39
1,235.00 kJ/mol   
99+

3rd Energy Level
3,248.00 kJ/mol   
21
2,388.60 kJ/mol   
99+

4th Energy Level
4,940.00 kJ/mol   
20
7,090.60 kJ/mol   
6

5th Energy Level
6,990.00 kJ/mol   
17
8,843.00 kJ/mol   
6

6th Energy Level
9,220.00 kJ/mol   
16
10,679.00 kJ/mol   
7

7th Energy level
11,500.00 kJ/mol   
16
13,310.00 kJ/mol   
8

8th Energy Level
18,770.00 kJ/mol   
5
15,250.00 kJ/mol   
11

9th Energy Level
21,400.00 kJ/mol   
6
17,370.00 kJ/mol   
14

10th Energy Level
23,960.00 kJ/mol   
9
21,726.00 kJ/mol   
13

11th Energy Level
27,590.00 kJ/mol   
10
24,102.00 kJ/mol   
16

12th Energy Level
30,330.00 kJ/mol   
10
66,320.00 kJ/mol   
2

13th Energy Level
33,150.00 kJ/mol   
11
73,010.00 kJ/mol   
2

14th Energy Level
38,880.00 kJ/mol   
10
80,160.00 kJ/mol   
3

15th Energy Level
41,987.00 kJ/mol   
13
89,490.00 kJ/mol   
4

16th Energy Level
109,480.00 kJ/mol   
1
97,400.00 kJ/mol   
5

17th Energy Level
118,100.00 kJ/mol   
2
105,600.00 kJ/mol   
6

18th Energy Level
127,100.00 kJ/mol   
3
117,000.00 kJ/mol   
7

19th Energy Level
138,600.00 kJ/mol   
4
124,270.00 kJ/mol   
8

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

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

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

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

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

Electron Work Function
4.10 eV   
25
3.50 eV   
31

Other Chemical Properties
Ionization, Radioactive Isotopes   
Corrosion, Flammable, Ionization, Radioactive Isotopes, Solubility   

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