vapour density

vapour density
The ratio of the density of a gas to the density of hydrogen at the same temperature and pressure.

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  • Vapour density — is the density of a vapour in relation to that of hydrogen. May be defined as mass of a certain volume of a substance divided by mass of same volume of hydrogen.vapour density = mass of n molecules of gas / mass of n molecules of hydrogen by… …   Wikipedia

  • vapour density — noun the density of a gas relative to the density of hydrogen • Syn: ↑vapor density • Hypernyms: ↑relative density * * * vapour density noun The density of a gas or vapour relative to that of hydrogen at the same temperature and pressure • • •… …   Useful english dictionary

  • vapour density — garų tankis statusas T sritis fizika atitikmenys: angl. vapor density; vapour density vok. Dampfdichte, f rus. плотность пара, f pranc. densité de vapeur, f …   Fizikos terminų žodynas

  • vapour density — noun Chemistry the density of a particular gas or vapour relative to that of hydrogen at the same pressure and temperature …   English new terms dictionary

  • vapour density — /ˈveɪpə dɛnsəti/ (say vaypuh densuhtee) noun 1. the mass which a unit volume of a vapour would possess if it could exist as an ideal gas at 0°C at a pressure of 760 mm of mercury. 2. the ratio of the mass of a given volume of a gas to an equal… …  

  • saturated vapour density — sočiųjų garų tankis statusas T sritis fizika atitikmenys: angl. saturated vapor density; saturated vapour density; steam density vok. Dampfdichte, f; Sättigungsdampfdichte, f rus. плотность насыщенного пара, f pranc. densité de vapeur saturée, f …   Fizikos terminų žodynas

  • Density (disambiguation) — Density and dense usually refer to a measure of how much of some entity is within a fixed amount of space. Types of density include: In physics, density of mass: Density, mass per volume Area density or surface density, mass over a (two… …   Wikipedia

  • vapour — n. & v. (US vapor) n. 1 moisture or another substance diffused or suspended in air, e.g. mist or smoke. 2 Physics a gaseous form of a normally liquid or solid substance (cf. GAS). 3 a medicinal agent for inhaling. 4 (in pl.) archaic a state of… …   Useful english dictionary

  • vapour — Vapor Va por, n. [OE. vapour, OF. vapour, vapor, vapeur, F. vapeur, L. vapor; probably for cvapor, and akin to Gr. ? smoke, ? to breathe forth, Lith. kvepti to breathe, smell, Russ. kopote fine soot. Cf. {Vapid}.] [Written also {vapour}.] [1913… …   The Collaborative International Dictionary of English

  • relative density — noun the ratio of the density of something to the density of a standard • Hypernyms: ↑density, ↑denseness • Hyponyms: ↑specific gravity, ↑vapor density, ↑vapour density * * * ˌrelative ˈdensity 7 [relative dens …   Useful english dictionary

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