Neptunium - Wikipedia, the free encyclopedia
Neptunium (pronounced /nɛpˈtjuːniəm/, nep-TEW-nee-əm) is a chemical element with the symbol Np and atomic number 93. A radioactive metallic element, ...
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Neptunium
Dec 15, 2003 ... (Planet Neptune) Neptunium was the first synthetic transuranium element of the actinide series discovered; the isotope 239Np was produced by ...
periodic.lanl.gov/elements/93.html
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WebElements Periodic Table of the Elements | Neptunium | Essential ...
This WebElements periodic table page contains Essential information for the element neptunium.
www.webelements.com/neptunium/
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It's Elemental - The Element Neptunium
The Element Neptunium - Basic Physical and Historical Information.
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Periodic Table of Elements: Neptunium Np (EnvironmentalChemistry ...
Feb 22, 2007 ... Comprehensive information for the element Neptunium Np is provided by this page including scores of properties, element names in many ...
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neptunium: Definition from Answers.com
neptunium n. ( Symbol Np ) A silvery, metallic, naturally radioactive element, atomic number 93, the first of the transuranium elements
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Neptunium
There are no major commercial uses of neptunium, although neptunium-237 is used as a ... Neptunium-237 can also be used to make plutonium-238 (by ...
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Neptunium (Np) - Chemical properties, Health and Environmental effects
chemical properties, health and environmental effects of neptunium.
www.lenntech.com/periodic/elements/np.htm
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Chemical Elements.com - Neptunium (Np)
Basic information, atomic structure, and isotopes table.
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Neptunium
Neptunium (pronounced /n p tju ni m/) is a chemical element with the symbol Np ... Neptunium (named for the planet Neptune, the next planet out from Uranus, after ...
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Neptunium
Infomation on Neptunium general properties, States, energies, appearance and Characteristics.
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Neptunium Summary and Analysis Summary
Neptunium summary with 12 pages of encyclopedia entries, essays, summaries, research information, and more. ... Search "Neptunium" ...
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neptunium Infoplease.com
Neptunium is a ductile, silvery radioactive metal. It is a member of the actinide series in Group 3 of the periodic table. Neptunium has three distinct ...
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Neptunium - New World Encyclopedia
Neptunium (chemical symbol Np, atomic number 93) is a silvery radioactive ... Neptunium is an inner transition metal of the actinide series, located in period ...
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neptunium definition of neptunium in the Free Online Encyclopedia.
neptunium (nÄpt `nÄÉm), radioactive chemical element; symbol Np; at. no. 93; at. wt. 237.0482; m.p. about 640?; b.p. 3,902? (estimated); sp. gr. 20.25 at 20°C ...
encyclopedia2.thefreedictionary.com/neptunium
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Neptunium
Neptunium (IPA: / n p t(j)u ni m/) is an element in the periodic table that has ... Neptunium forms tri- and tetrahalides such as NpF 3, NpF4, NpCl 4, NpBr 3, NpI 3, ...
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neptunium - Wiktionary
External links. For etymology and more information refer to: http://elements.vanderkrogt.net/elem/np.html (A lot of the translations were taken from that site with permission from ...
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WebElements Periodic Table of the Elements | Neptunium | Essential
This WebElements periodic table page contains Essential information for the element neptunium ... Neptunium: the essentials
www.webelements.com/neptunium/
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Neptunium - MSN Encarta
Neptunium, symbol Np, radioactive metallic element with an atomic number of 93. Neptunium is one of the transuranium elements in the actinide series. ... Neptunium ...
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Neptunium (Np) - Chemical properties, Health and Environmental
chemical properties, health and environmental effects of neptunium ... Chemical properties of neptunium - Healt effects of neptunium - Environmental effects of neptunium
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