What is the meaning of law of definite proportions?

noun

  • Chemistry) law stating that every pure substance always contains the same elements combined in the same proportions by weight. (.
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APAWordNet. (2010). law of definite proportions. Retrieved September 29, 2026, from http://smartdefine.org/law_of_definite_proportions/definitions/1290729
ChicagoWordNet. 2010. "law of definite proportions" http://smartdefine.org/law_of_definite_proportions/definitions/1290729 (accessed September 29, 2026).
HarvardWordNet 2010, law of definite proportions, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/law_of_definite_proportions/definitions/1290729>.
MLAWordNet. "law of definite proportions" 23 October 2010. Web. 29 September 2026. <http://smartdefine.org/law_of_definite_proportions/definitions/1290729>