what is yl in chemistry?
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The suffix -yl is used in organic chemistry to form names of radicals, either separate species (called free radicals) or chemically bonded parts of molecules (called moieties).
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Definition. YQL. Yahoo! Query Language (Internet) YQL.
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In chemistry, hydroxide is the most common name for the diatomic anion OH, consisting of oxygen and hydrogen atoms, usually derived from the dissociation of a base. It is one of the simplest diatomic ions known. Hydroxide ion is a kind of ligand.
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Ytterbium is a chemical element with symbol Yb and atomic number 70. Classified as a lanthanide, Ytterbium is a solid at room temperature. 70. Yb.
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A cofactor is a non-protein chemical compound or metallic ion that is required for an enzyme's activity as a catalyst, a substance that increases the rate of a chemical reaction. Cofactors can be considered "helper molecules" that assist in biochemical transformations.
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The substance(s) to the left of the arrow in a chemical equation are called reactants. A reactant is a substance that is present at the start of a chemical reaction. The substance(s) to the right of the arrow are called products .
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Delta G is the measure of the change in free energy in a reaction, so you would use either J or KJ; However, you use KJ/mol or J/mol as the units when in respect to a certain number of moles of the species in the reaction.
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The "yy" in lex. ... c indicates that the lex output is intended for a yacc parser.
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-fy, suffix. -fy is found in loanwords from Latin and is attached to roots to form verbs with the meanings "to make; cause to be; render'':pure + -fy → purify (= to make pure);simple + -fy → simplify (= to make simple);liquid + -fy → liquefy (= to make into a liquid).
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Yttrium can be used as an additive to strengthen metals, like aluminum and magnesium alloys. It's also used to help make microwave filters, high-temperature superconductors, oxygen sensors, white LED lights, and metal-cutting lasers. ... Yttrium can also be used to produce fake diamonds.
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A reagent /riˈeɪdʒənt/ is a substance or compound added to a system to cause a chemical reaction, or added to test if a reaction occurs. The terms reactant and reagent are often used interchangeably—however, a reactant is more specifically a substance consumed in the course of a chemical reaction.
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fy-(f suffix y) denotes the characteristic strength of steel. It is the I.S. Code symbol. It is generally written as fy-250, fy-415, fy-500 like that. fy -250 means that the tensile strength of this (character) steel is 250 N/ .
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The substance(s) to the left of the arrow in a chemical equation are called reactants. A reactant is a substance that is present at the start of a chemical reaction. The substance(s) to the right of the arrow are called products . A product is a substance that is present at the end of a chemical reaction.
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Yttrium isotopes are among the most common products of the nuclear fission of uranium in nuclear explosions and nuclear reactors. In the context of nuclear waste management, the most important isotopes of yttrium are 91Y and 90Y, with half-lives of 58.51 days and 64 hours, respectively.
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Ylangylang Complete may be either the full, uninterrupted distillation (a complete oil) or a blend of different fractions. The first fraction, the “extra” is composed primarily of esters and ethers, while the last fraction will be mostly sesquiterpenes.
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Ytterbium is a chemical element with the symbol Yb and atomic number 70. It is the fourteenth and penultimate element in the lanthanide series, which is the basis of the relative stability of its +2 oxidation state.
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Although usually trivalent, ytterbium readily forms divalent compounds. This behavior is unusual for lanthanides, which almost exclusively form compounds with an oxidation state of +3. The +2 state has a valence electron configuration of 4f14 because the fully filled f-shell gives more stability.