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In was in 1799 that Joseph Proust discovered the law of definite proportions, or Proust's Law. Proust was a French chemist.
The law of definite proportions was developed by Joseph Proust in 1806.
Joseph Louis Proust eleborated the Law of definite proportions.
Joseph Proust
The Law of Definite Proportions is also called Proust's Law after Joseph Proust. It was brought about as a result of experiments from 1798 to 1804.
The Law of Multiple Proportions was proposed by John Dalton.
Joseph Proust was a French chemist (1754-1826) well known for the discovery of the law of definite proportions.
Joseph Louis Proust (1754-1826) was an important French chemist, known for the Law of definite proportions.
Joseph Proust was a French chemist (1754-1826) well known for the discovery of the law of definite proportions.
He uncovered the Law of Definite Proportions, which stated that every pure chemical compound consists of elements in a definite proportion.
Joseph Proust was a French chemist (1754-1826) well known for the discovery of the law of definite proportions.
This is the law of definite proportions: Joseph Proust, 1806.