mole gram-molecule

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• gram molecule — noun the molecular weight of a substance expressed in grams; the basic unit of amount of substance adopted under the Systeme International d Unites • Syn: ↑mole, ↑mol • Derivationally related forms: ↑molal (for: ↑mole), ↑molar ( …   Useful english dictionary

• gram molecule — gram′ mol ecule n. chem. mole IV …   From formal English to slang

• gram molecule — /græm ˈmɒləkjul/ (say gram moluhkyoohl) noun Chemistry Obsolete that quantity of a substance whose weight in grams is numerically equal to the number which expresses the molecular weight of the substance; now replaced by the mole. Also, gram… …  

• gram molecule — noun The amount of a compound whose mass in grams is that of its molecular weight; a mole …   Wiktionary

• mole — n. A quantity of a substance equal to the molecular weight of a substance expressed in grams; a gram molecule; the basic unit of amount of substance adopted under the System International d Unites; as, he added two moles of sodium chloride to the …   The Collaborative International Dictionary of English

• gram mole —    , gram molecule, gram molecular weight (gmol or gmole)    older names for the mole …   Dictionary of units of measurement

• Mole (unit) — This article is about physical quantity measurement unit. For other uses, see Mole (disambiguation). The mole is a unit of measurement used in chemistry to express amounts of a chemical substance, defined as an amount of a substance that contains …   Wikipedia

• mole — mole1 /mohl/, n. 1. any of various small insectivorous mammals, esp. of the family Talpidae, living chiefly underground, and having velvety fur, very small eyes, and strong forefeet. 2. a spy who becomes part of and works from within the ranks of …   Universalium

• molecule — /mol euh kyoohl /, n. 1. Chem., Physics. the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound. 2. Chem. a quantity of a substance, the weight of… …   Universalium

• Gram — 1. n. (also gramme) a metric unit of mass equal to one thousandth of a kilogram. Phrases and idioms: gram atom Chem. the quantity of a chemical element equal to its relative atomic mass in grams (see MOLE(4)). gram equivalent Chem. the quantity… …   Useful english dictionary

• gram — 1. n. (also gramme) a metric unit of mass equal to one thousandth of a kilogram. Phrases and idioms: gram atom Chem. the quantity of a chemical element equal to its relative atomic mass in grams (see MOLE(4)). gram equivalent Chem. the quantity… …   Useful english dictionary