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Neptunium

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    Science > Chemistry > Elements > Actinides  (16)

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	WebElements: Neptunium - http://www.webelements.com/webelements/elements/text/Np/key.html Extensive information on history, uses, compounds, and properties.
	Wikipedia: Neptunium - http://en.wikipedia.org/wiki/Neptunium Notable characteristics, history, occurrence, isotopes, and weapons applications.
	LANL: Neptunium - http://periodic.lanl.gov/elements/93.html Basic information and history.
	ChemicalElements.com: Neptunium - http://www.chemicalelements.com/elements/np.html Basic information, atomic structure, and isotopes table.
	It's Elemental: Neptunium - http://education.jlab.org/itselemental/ele093.html Basic physical and historical information.

	EnvironmentalChemistry.com: Neptunium - http://environmentalchemistry.com/yogi/periodic/Np.html Atomic structure, chemical and physical properties, and table of nuclides.
	ChemGlobe: Neptunium - http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/93.html Electronic, thermal, and steric data along with an isotope table.
	Visual Elements: Neptunium - http://www.chemsoc.org/viselements/pages/neptunium.html General and physical information, source, and key isotopes.
	Lenntech: Neptunium - http://www.lenntech.com/Periodic-chart-elements/Np-en.htm Physical data, chemical properties, health and environmental effects.

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