- law of definite composition
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1. Chem. the statement that in a pure compound the elements are always combined in fixed proportions by weight.2. Logic. the law that either a proposition or its denial must be true.
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Universalium. 2010.
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Universalium. 2010.
law of definite composition — pastoviųjų santykių dėsnis statusas T sritis fizika atitikmenys: angl. law of constant proportions; law of definite composition vok. Gesetz der konstanten Gewichtsverhältnisse, n; Gesetz der konstanten Proportionen, n; Gesetz der konstanten… … Fizikos terminų žodynas
law of definite composition — 1. Chem. the statement that in a pure compound the elements are always combined in fixed proportions by weight. 2. Logic. the law that either a proposition or its denial must be true … Useful english dictionary
Law of definite proportions — In chemistry, the law of definite proportions, sometimes called Proust s Law, states that a chemical compound always contains exactly the same proportion of elements by mass. An equivalent statement is the law of constant composition, which… … Wikipedia
law of constant proportions — pastoviųjų santykių dėsnis statusas T sritis fizika atitikmenys: angl. law of constant proportions; law of definite composition vok. Gesetz der konstanten Gewichtsverhältnisse, n; Gesetz der konstanten Proportionen, n; Gesetz der konstanten… … Fizikos terminų žodynas
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definite proportions, law of — ▪ chemistry statement that every chemical compound contains fixed and constant proportions (by weight) of its constituent elements. Although many experimenters had long assumed the truth of the principle in general, the French chemist… … Universalium
Proust's law — prüsts n LAW OF DEFINITE PROPORTIONS Proust prüst Joseph Louis (1754 1826) French chemist. Proust spent the major part of his professional life in Spain where he taught chemistry and undertook laboratory research. He was an outstanding chemical… … Medical dictionary
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