The ratio of the mass of a volume of dry gas to an equal volume of dry air under the same temperature and pressure conditions.
odnos mase neke zapremine suvog gasa i jednake zapremine suvog vazduha pri jednakim uslovima temperature i pritiska
odnos mase neke zapremine suvog gasa i jednake zapremine suvog vazduha pri jednakim uslovima temperature i pritiska
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