NOUN
- (chemistry) law stating that every pure substance always contains the same elements combined in the same proportions by weight
How To Use law of constant proportion In A Sentence
- In preparing a chemistry textbook in Swedish for his medical students (Lärboki Kemien, vol. 1, 1808), Berzelius began the series of experiments for which he became most famous — those definitively establishing that the elements in inorganic substances are bound together in definite proportions by weight (the law of constant proportions). Berzelius, Jöns Jakob
