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Chemical Properties of Neptunium



Chemical
0

Chemical Formula
Np 0

Isotopes
0

Known Isotopes
20 19

Electronegativity
0

Pauling Electronegativity
1.36 29

Sanderson Electronegativity
Not Available 0

Allred Rochow Electronegativity
1.22 26

Mulliken-Jaffe Electronegativity
Not Available 0

Allen Electronegativity
Not Available 0

Electropositivity
0

Pauling Electropositivity
2.64 25

Ionization Energies
0

1st Energy Level
604.50 kJ/mol 50

2nd Energy Level
1,128.00 kJ/mol 72

3rd Energy Level
1,997.00 kJ/mol 74

4th Energy Level
3,242.00 kJ/mol 62

5th Energy Level
Not Available 0

6th Energy Level
Not Available 0

7th Energy level
Not Available 0

8th Energy Level
Not Available 0

9th Energy Level
Not Available 0

10th Energy Level
Not Available 0

11th Energy Level
Not Available 0

12th Energy Level
Not Available 0

13th Energy Level
Not Available 0

14th Energy Level
Not Available 0

15th Energy Level
Not Available 0

16th Energy Level
Not Available 0

17th Energy Level
Not Available 0

18th Energy Level
Not Available 0

19th Energy Level
Not Available 0

20th Energy Level
Not Available 0

21st Energy Level
Not Available 0

22nd Energy Level
Not Available 0

23rd Energy Level
Not Available 0

24th Energy Level
Not Available 0

25th Energy Level
Not Available 0

26th Energy Level
Not Available 0

27th Energy Level
Not Available 0

28th Energy Level
Not Available 0

29th Energy Level
Not Available 0

30th Energy Level
Not Available 0

Electrochemical Equivalent
1.77 g/amp-hr 39

Electron Work Function
Not Available 0

Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility 0

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