molybdenum article about molybdenum by the free dictionary

Molybdenum Article about molybdenum by The Free Dictionary

网页Molybdenum is a typical rare element; its content in the earth’s crust is 1.1 × 10 −4 percent by mass. There are 15 molybdenum minerals, most of which are formed in the biosphere (various molybdates). In magmatic processes, molybdenum is associated mainly with

Molybdenum - definition of molybdenum by The Free Dictionary

网页molybdenum ( mɒˈlɪbdɪnəm) n (Elements Compounds) a very hard ductile silvery-white metallic element occurring principally in molybdenite: used mainly in alloys, esp to

Molybdinum Article about Molybdinum by The Free Dictionary

网页Molybdenum is a typical rare element; its content in the earth’s crust is 1.1 × 10 −4 percent by mass. There are 15 molybdenum minerals, most of which are formed in the

Molybdinum - definition of Molybdinum by The Free Dictionary

网页molybdenum ( mɒˈlɪbdɪnəm) n (Elements Compounds) a very hard ductile silvery-white metallic element occurring principally in molybdenite: used mainly in alloys, esp to

Molybdenum - Health Professional Fact Sheet - National

网页*AI, based on mean molybdenum intakes of infants fed primarily human milk. Sources of Molybdenum. Food Legumes are the richest sources of molybdenum [].Other foods

Molybdenum chemical element Britannica

网页2023年4月21日 molybdenum (Mo), chemical element, silver-gray refractory metal of Group 6 (VIb) of the periodic table, used to impart superior strength to steel and other alloys at high temperature. The

molybdenum summary Britannica

网页molybdenum , Metallic chemical element, one of the transition element s, chemical symbol Mo, atomic number 42. It is a silvery gray, relatively rare metal with a high melting point

Molybdenum - Simple English Wikipedia, the free

网页Molybdenum. Molybdenum is a chemical element. It has the chemical symbol Mo. It has the atomic number 42. It has 35 isotopes. The name Molybdenum is from the Greek

Mineral Commodity Summaries 2022 - Molybdenum

网页Molybdenum ore was produced as a primary product at two mines—both in Colorado—whereas seven copper mines (four in Arizona and one each in Montana,

molybdenum - Wiktionary

网页2023年4月20日 molybdenum ( countable and uncountable, plural molybdenums ) A chemical element ( symbol Mo) with an atomic number of 42: a silvery metal, not found

Molybdenum Definition Meaning - Merriam-Webster

网页2023年3月28日 molybdenum noun mo lyb de num -də-nəm : a metallic element that resembles chromium and tungsten in many properties, is used especially in strengthening and hardening steel, and is a trace element in plant and animal metabolismsymbol Mo see Chemical Elements Table More from Merriam-Webster on molybdenum

Molybdenum chemical element Britannica

网页2023年4月21日 Molybdenum is an essential trace element in plants; in legumes as a catalyst it assists bacteria in fixing nitrogen. Molybdenum trioxide and sodium molybdate (Na 2 MoO 4) have been used as

molybdenum summary Britannica

网页molybdenum , Metallic chemical element, one of the transition element s, chemical symbol Mo, atomic number 42. It is a silvery gray, relatively rare metal with a high melting point (4,730 °F [2,610 °C]) that does not occur uncombined in nature.

Molybdenum Advances in Nutrition Oxford Academic

网页2018年5月15日 Molybdenum, a trace element essential for micro-organisms, plants, and animals, was discovered in 1778 by a Swedish chemist named Karl Scheele. Initially mistaken for lead, molybdenum was named after

Molybdenum - Health Professional Fact Sheet - National Institutes of Health

网页Molybdenum is a structural constituent of molybdopterin, a cofactor synthesized by the body and required for the function of four enzymes: sulfite oxidase, xanthine oxidase, aldehyde oxidase, and mitochondrial amidoxime reducing component (mARC).

molybdenum - Students Britannica Kids Homework Help

网页molybdenum. The silver-gray metal molybdenum is used to impart strength at high temperatures to steel and other alloys. This relatively rare element was named after the Greek word for lead, molybdos, because its chief source was once thought to be a lead ore. ( See also periodic table .) Molybdenum is used mainly in the production of alloys, to ...

Molybdenum and evolution Feature RSC Education

网页2011年9月1日 The molybdenum atom (purple) is located at one corner of a cube also containing three iron and three sulfur atoms. This cubic arrangement, known as a pseudo-cubane, is an efficient and biologically

Molybdenum: Journal of Toxicology: Clinical Toxicology: Vol 37,

网页1999年8月6日 Molybdenum is an essential element with relatively low toxicity. Enzymes containing molybdenum catalyze basic metabolic reactions in the carbon, sulfur, and nitrogen cycles. Elimination of molybdenum occurs via the kidney and usually is complete within several weeks. Molybdenosis (teart) is a form of molybdenum toxicity that

Molybdenum glance - definition of Molybdenum ... - The Free Dictionary

网页(Minerals) a soft grey mineral consisting of molybdenum sulphide in hexagonal crystalline form with rhenium as an impurity: the main source of molybdenum and rhenium. Formula: MoS2 Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

molybdenum steel - The Free Dictionary

网页Noun 1. molybdenum steel - steel containing 10-15% molybdenum; properties are similar to tungsten steel alloy steel - steel who characteristics are determined by the addition of other elements in addition to carbon Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc. Want to thank TFD for its existence?

molybdenum - Wiktionary

网页2023年4月20日 molybdenum ( countable and uncountable, plural molybdenums ) A chemical element ( symbol Mo) with an atomic number of 42: a silvery metal, not found as a free element, used in steel alloys. quotations . 1803, “Of Metals”, in George Gleig, editor, Supplement to the Third Edition of the Encyclopædia Britannica, or, A Dictionary of Arts ...

Molybdenum steel Article about molybdenum steel by The Free Dictionary

网页molybdenum steel. [ mə′libdənəm ′stel] (metallurgy) A carbon steel containing usually less than 0.5% molybdenum to aid hardenability. A tool steel containing up to 10% molybdenum, up to 1.5% carbon, and varying amounts of chromium, vanadium tungsten, and sometimes cobalt. McGraw-Hill Dictionary of Scientific Technical Terms, 6E ...

Molybdenum Blue Article about Molybdenum Blue by The Free Dictionary

网页The term “molybdenum blue” is used to denote various compounds in which molybdenum occurs with an oxidation number of +5 or +6. Such substances are obtained as amorphous precipitates of varying composition—for example, Mo 8 O 23 x H 2 O and Mo 4 O 11 O x H 2 O. Molybdenum blue is readily adsorbed from colloidal solutions by plant and ...

Elimination of iron in molybdenum concentrate via

网页2023年4月22日 1.Introduction. Molybdenum disulfide which is mainly obtained from molybdenum concentrate has been used as solid lubricant applying in the areas of industry for decades [1, 2].About 80% of the iron is mainly in the form of pyrite which is floated with MoS 2 as well during the flotation process of molybdenite [3, 4].The Mohs hardness of

Molybdenum Definition Meaning Dictionary

网页molybdenum / ( mɒˈlɪbdɪnəm) / noun a very hard ductile silvery-white metallic element occurring principally in molybdenite: used mainly in alloys, esp to harden and strengthen steels. Symbol: Mo; atomic no: 42; atomic wt: 95.94; valency: 2–6; relative density: 10.22; melting pt: 2623°C; boiling pt: 4639°C Word Origin for molybdenum

molybdenum - Wiktionary

网页2023年4月20日 molybdenum ( countable and uncountable, plural molybdenums ) A chemical element ( symbol Mo) with an atomic number of 42: a silvery metal, not found as a free element, used in steel alloys. quotations A single atom of this element. quotations a quadruple bond between molybdenums Derived terms [ edit] ferromolybdenum moly

molybdenum - Students Britannica Kids Homework Help

MOLYBDENUM definition in the Cambridge English Dictionary

网页molybdenum noun [ U ] us / mɑːˈlɪb.də.nəm / uk / mɒlˈɪb.də.nəm / (symbol Mo) a chemical element that is a very hard, silver-colored metal, used especially to make steel stronger

Molybdenum - Health Professional Fact Sheet - National Institutes of Health

网页*AI, based on mean molybdenum intakes of infants fed primarily human milk. Sources of Molybdenum. Food Legumes are the richest sources of molybdenum [].Other foods high in molybdenum include whole grains, nuts, and beef liver [1,14,17,18].The top sources of molybdenum in U.S. diets are legumes, cereal grains, leafy vegetables, beef liver, and

Molybdenum and evolution Feature RSC Education

Why Is Molybdenum an Essential Nutrient? - MedicineNet

网页2022年8月16日 Molybdenum is a lesser-known trace mineral that plays a critical role in health. Your body needs only small amounts of this mineral for various vital body functions. Without it, there could be a buildup of sulfite and other toxins in your body. Molybdenum deficiency is rare because it is widely available in the diet.

How to pronounce MOLYBDENUM in English - Cambridge Dictionary

网页How to pronounce molybdenum. How to say molybdenum. Listen to the audio pronunciation in the Cambridge English Dictionary. Learn more.

Molybdenum: Journal of Toxicology: Clinical Toxicology: Vol 37,

Molybdenum cofactor deficiency - The Free Dictionary

网页1. The quality or condition of being deficient; incompleteness or inadequacy. 2. A lack or shortage, especially of something essential to health: a nutritional deficiency. American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company.

Molybdenums Definition Meaning - Merriam-Webster

网页molybdenum noun mo lyb de num -də-nəm : a metallic element that resembles chromium and tungsten in many properties, is used especially in strengthening and hardening steel, and is a trace element in plant and animal metabolismsymbol Mo see Chemical Elements Table More from Merriam-Webster on molybdenum

Molybdenum. - Abstract - Europe PMC

网页2018年5月1日 Molybdenum, a trace element essential for micro-organisms, plants, and animals, was discovered in 1778 by a Swedish chemist named Karl Scheele. Initially mistaken for lead, molybdenum was named after the Greek work molybdos, meaning lead-like. ... Free full text . Adv Nutr. 2018 May; 9(3): 272–273. Published online 2018 May 15.

Molybdenum The Canadian Encyclopedia

网页2006年2月7日 Molybdenum. Molybdenum (Mo) is a silver-grey metallic element with an unusually high melting point (2610°C). It is an important alloying element in iron, steels and specialty alloys and is used frequently in combination with other ferrous additives. The molybdenum content in these products ranges from a fraction of 1% to as much as 20%.

Molybdenum target tube - The Free Dictionary

网页molybdenum ( mɒˈlɪbdɪnəm) n (Elements Compounds) a very hard ductile silvery-white metallic element occurring principally in molybdenite: used mainly in alloys, esp to harden and strengthen steels. Symbol: Mo; atomic no: 42; atomic wt: 95.94; valency: 2–6; relative density: 10.22; melting pt: 2623°C; boiling pt: 4639°C

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molybdenum article about molybdenum by the free dictionary