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Chemical Properties of Neptunium and Titanium


Chemical Properties of Titanium and Neptunium


Chemical Properties

Chemical Formula
Np   
Ti   

Isotopes
  
  

Known Isotopes
20   
19
23   
16

Electronegativity
  
  

Pauling Electronegativity
1.36   
29
1.54   
26

Sanderson Electronegativity
Not Available   
1.09   
20

Allred Rochow Electronegativity
1.22   
26
1.32   
23

Allen Electronegativity
Not Available   
1.38   
32

Electropositivity
  
  

Pauling Electropositivity
2.64   
25
2.46   
28

Ionization Energies
  
  

1st Energy Level
604.50 kJ/mol   
99+
658.80 kJ/mol   
39

2nd Energy Level
1,128.00 kJ/mol   
99+
1,309.80 kJ/mol   
99+

3rd Energy Level
1,997.00 kJ/mol   
99+
2,652.50 kJ/mol   
99+

4th Energy Level
3,242.00 kJ/mol   
99+
4,174.60 kJ/mol   
32

5th Energy Level
Not Available   
9,581.00 kJ/mol   
5

6th Energy Level
Not Available   
11,533.00 kJ/mol   
6

7th Energy level
Not Available   
13,590.00 kJ/mol   
6

8th Energy Level
Not Available   
16,440.00 kJ/mol   
8

9th Energy Level
Not Available   
18,530.00 kJ/mol   
11

10th Energy Level
Not Available   
20,833.00 kJ/mol   
15

11th Energy Level
Not Available   
25,575.00 kJ/mol   
14

12th Energy Level
Not Available   
28,125.00 kJ/mol   
14

13th Energy Level
Not Available   
76,015.00 kJ/mol   
1

14th Energy Level
Not Available   
83,280.00 kJ/mol   
2

15th Energy Level
Not Available   
90,880.00 kJ/mol   
3

16th Energy Level
Not Available   
100,700.00 kJ/mol   
4

17th Energy Level
Not Available   
109,100.00 kJ/mol   
5

18th Energy Level
Not Available   
117,800.00 kJ/mol   
6

19th Energy Level
Not Available   
129,900.00 kJ/mol   
7

20th Energy Level
Not Available   
137,530.00 kJ/mol   
9

Electrochemical Equivalent
1.77 g/amp-hr   
39
0.45 g/amp-hr   
99+

Electron Work Function
Not Available   
4.33 eV   
17

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

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