law of definite proportions

la·wof·de·finiteproportions

uncommon

noun

(chemistry) law stating that every pure substance always contains the same elements combined in the same proportions by weight

Synonyms

noun
singular	law of definite proportions
plural	law of definite proportionses

law of conservation of energy law of conservation of mass law of conservation of matter law of constant proportion law of continuation law of diminishing returns law of effect law of equal areas law of equivalent proportions law of gravitation

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