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Molybdenum - Wikipedia
Molybdenum is a chemical element; it has symbol Mo (from Neo-Latin molybdaenum) and atomic number 42. The name derived from Ancient Greek μόλυβδος mólybdos, ... en.wikipedia.org
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MOLYBDENA Definition & Meaning - Merriam-Webster
an oxide of molybdenum of uncertain structure that is used in catalysis frequently supported on alumina. Word History. Etymology. www.merriam-webster.com
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Molybdenum Element Facts - Chemicool
Molybdenum is a silvery-white, high-melting metal. It does not react with oxygen or water at room temperature and it also resists corrosion at ordinary ... www.chemicool.com
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molybdena
molybdena ? Obs. (mɒlɪbˈdiːnə) Also 7–9 -dæna, and 9 in anglicized or Ger. form molybden. [a. L. molybdæna, a. Gr. µολύβδαινα, f. µόλυβδος lead. For the history of the application of the word, see plumbago (note at end of article).] a. Applied vaguely to various ores or salts of lead. b. An older na... Oxford English Dictionary
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CHEMICAL AND PHYSICAL INFORMATION - NCBI
Molybdenum (Mo) is a naturally occurring metallic trace element found in natural minerals, but not as the free metal. www.ncbi.nlm.nih.gov
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Molybdenum - Element information, properties and uses
The soft black mineral molybdenite (molybdenum sulfide, MoS 2 ), looks very like graphite and was assumed to be a lead ore until 1778. periodic-table.rsc.org
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Plecopterodes
Hampson, 1910) Plecopterodes lutosa (Grünberg, 1910) Plecopterodes melliflua (Holland, 1897) Plecopterodes moderata (Wallengren, 1860) Plecopterodes molybdena wikipedia.org
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Characterization of Molybdena Catalysts - ScienceDirect.com
The term molybdena is used in this chapter to denote a composite catalyst consisting of molybdenum oxide supported on an activated support, commonly alumina ... www.sciencedirect.com
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Molybdenum - Minerals Education Coalition
Molybdenum (element #42, symbol Mo) is a metallic, lead-gray element, with a high melting point (4730 degrees Fahrenheit). This is 2000 degrees higher. mineralseducationcoalition.org
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Molybdenum - DuPont
Molybdenum occurs naturally as molybdenite and is recovered as a by-product of copper and tungsten mining operations. It is used primarily in steel alloy ... www.dupont.com
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Molecular Structural Determination of Molybdena in Different ...
The local molecular structure of the molybdena species will first be determined with Raman spectroscopy because of its high sensitivity in discriminating among ... pubs.acs.org
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molybdenum
molybdenum Chem. (məˈlɪbdənəm, mɒlɪbˈdiːnəm) [mod.L., alteration of molybdena.] a. A metallic element (symbol Mo) occurring in combination, as in molybdenite, wulfenite, etc. When separated it is a brittle, almost infusible silver-white metal, permanent at ordinary temperatures, but rapidly oxidized... Oxford English Dictionary
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molybdenite
molybdenite (məʊˈlɪbdənaɪt) [f. molybden-a + -ite. Cf. F. molybdénite.] † a. Chem. An artificial sulphide of molybdenum (obs.). b. Min. Disulphide of molybdenum occurring in tabular bluish-grey crystals.1796 Kirwan Elem. Min. (ed. 2) II. 319 Molybdenite... By this name I distinguish the Regulus prod... Oxford English Dictionary
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Group 6 element
Molybdenite—the principal ore from which molybdenum is now extracted—was previously known as molybdena, which was confused with and often implemented as It was not until 1778 that Swedish chemist Carl Wilhelm Scheele realized that molybdena was neither graphite nor lead. wikipedia.org
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sulphuret
sulphuret Chem. (ˈsʌlfjʊərɛt) [ad. mod.L. sulphurētum: see sulphur n. and -uret. Cf. sulphure.] = sulphide n. (Now only in Materia Medica and Mining.)1790 Kerr tr. Lavoisier's Elem. Chem. 249 One part ore of molybdena, which is a natural sulphuret of that metal, is put into a retort. 1791 Hamilton B... Oxford English Dictionary
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