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Chemical Properties of Manganese and Uranium


Chemical Properties of Uranium and Manganese


Chemical Properties

Chemical Formula
Mn   
U   

Isotopes
  
  

Known Isotopes
21   
18
25   
14

Electronegativity
  
  

Pauling Electronegativity
1.55   
25
1.38   
28

Sanderson Electronegativity
2.20   
7
Not Available   

Allred Rochow Electronegativity
1.60   
9
1.22   
26

Allen Electronegativity
1.75   
15
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.45   
29
2.62   
26

Ionization Energies
  
  

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

2nd Energy Level
1,509.00 kJ/mol   
39
1,420.00 kJ/mol   
99+

3rd Energy Level
3,248.00 kJ/mol   
21
1,900.00 kJ/mol   
99+

4th Energy Level
4,940.00 kJ/mol   
20
3,145.00 kJ/mol   
99+

5th Energy Level
6,990.00 kJ/mol   
17
Not Available   

6th Energy Level
9,220.00 kJ/mol   
16
Not Available   

7th Energy level
11,500.00 kJ/mol   
16
Not Available   

8th Energy Level
18,770.00 kJ/mol   
5
Not Available   

9th Energy Level
21,400.00 kJ/mol   
6
Not Available   

10th Energy Level
23,960.00 kJ/mol   
9
Not Available   

11th Energy Level
27,590.00 kJ/mol   
10
Not Available   

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

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

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

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

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

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

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

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

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+
1.48 g/amp-hr   
99+

Electron Work Function
4.10 eV   
25
3.63 eV   
30

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

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