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Chemical Properties of Plutonium and Neptunium
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Plutonium
Neptunium
Chemical Properties of Neptunium and Plutonium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Chemical Properties
Chemical Formula
Pu
Np
Isotopes
Known Isotopes
20
19
20
19
Electronegativity
Pauling Electronegativity
1.28
33
1.36
29
Allred Rochow Electronegativity
1.22
26
1.22
26
Electropositivity
Pauling Electropositivity
2.72
21
2.64
25
Ionization Energies
1st Energy Level
584.70 kJ/mol
99+
604.50 kJ/mol
99+
2nd Energy Level
1,128.00 kJ/mol
99+
1,128.00 kJ/mol
99+
3rd Energy Level
2,084.00 kJ/mol
99+
1,997.00 kJ/mol
99+
4th Energy Level
3,338.00 kJ/mol
99+
3,242.00 kJ/mol
99+
Electrochemical Equivalent
2.28 g/amp-hr
22
1.77 g/amp-hr
39
Electron Work Function
Not Available
Not Available
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Radioactivity, Solubility
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