- constituent weight
- вага компонентів [складових]
Англійсько-український словник авіаційних термінів / Уклад.: Р.О. Гільченко. - К.: НАУ. 2009.
constituent weight
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formula weight — Chem. 1. (of a molecule) See molecular weight. 2. (of an ionic compound that does not form molecules) the sum of the atomic weights of the atoms of the formula unit. * * * Sum of the atomic weights of all atoms in a chemical formula. The term is… … Universalium
molecular weight — n the mass of a molecule that may be calculated as the sum of the atomic weights of its constituent atoms * * * the weight of a molecule of a substance as compared with that of an atom of carbon 12; it is equal to the sum of the atomic weights of … Medical dictionary
atomic weight — Chem. the average weight of an atom of an element, formerly based on the weight of one hydrogen atom taken as a unit or on 1/16 the weight of an oxygen atom, but after 1961 based on 1/12 the weight of the carbon 12 atom. Abbr.: at. wt. [1820 30]… … Universalium
molecular weight — noun Date: 1869 the average mass of a molecule of a compound compared to 1/12 the mass of carbon 12 and calculated as the sum of the atomic weights of the constituent atoms … New Collegiate Dictionary
molecular weight — The mass of a molecule that may be calculated as the sum of the atomic weights of its constituent atoms … Dictionary of automotive terms
molecular weight — noun (chemistry) the sum of the relative atomic masses of the constituent atoms of a molecule (Freq. 4) • Syn: ↑relative molecular mass • Topics: ↑chemistry, ↑chemical science • Hypernyms: ↑ … Useful english dictionary
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chemistry — /kem euh stree/, n., pl. chemistries. 1. the science that deals with the composition and properties of substances and various elementary forms of matter. Cf. element (def. 2). 2. chemical properties, reactions, phenomena, etc.: the chemistry of… … Universalium
atom — /at euhm/, n. 1. Physics. a. the smallest component of an element having the chemical properties of the element, consisting of a nucleus containing combinations of neutrons and protons and one or more electrons bound to the nucleus by electrical… … Universalium
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