noun
- Chemistry) law stating that every pure substance always contains the same elements combined in the same proportions by weight. (.
- synonyms: law of definite proportions
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). law of constant proportion. Retrieved September 25, 2026, from http://smartdefine.org/law_of_constant_proportion/definitions/1214468 |
| Chicago | WordNet. 2010. "law of constant proportion" http://smartdefine.org/law_of_constant_proportion/definitions/1214468 (accessed September 25, 2026). |
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| MLA | WordNet. "law of constant proportion" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/law_of_constant_proportion/definitions/1214468> |