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Joseph Proust , a French chemist, discovered each pure compound has its own characteristic elemental composition. For instance, the ratio of the elements will never change regardless of the masses. For example, NaCl, will have a ratio of 1 to 1 no matter how big or small its mass is.
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∙ 12y ago
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∙ 9y agoJoseph Louis Proust was the French chemist who formulated the Law of Constant Proportions. It states that every pure chemical compound is made up of elements in a definite proportion.
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∙ 13y agoWiki User
∙ 14y agoIf you have sex with a llama, you will have children with mutant spit.
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What scientist said that elements combine in specific proportions?
Joseph Proust
'Law of multiple Proportion was discovered by whom?
The Law of Multiple Proportions was proposed by John Dalton.
Who said that a given compound always contains the same elements in the same proportions by mass?
chemist named Proust
What would Proust say about the composition of all carbon dioxide molecules?
He would insist that all Carbon Dioxide molecules have the same composition, by his Law of Constant Composition.
What is your observation when you mix a small amount of iron fillings and sulfur powder in a piece of paper and observe under a magnifying lens?
We can observe small particles of iron and sulfur.
What year did Joseph Proust make the law of definite proportions?
In was in 1799 that Joseph Proust discovered the law of definite proportions, or Proust's Law. Proust was a French chemist.
What did Proust do?
Joseph Louis Proust eleborated the Law of definite proportions.
Who proposed the law of definite proportion?
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.
What did Joseph Proust do?
Joseph Proust was a French chemist (1754-1826) well known for the discovery of the law of definite proportions.
Was Joseph proust married?
yes
Who was Joseph L Proust?
Joseph Proust was a French chemist (1754-1826) well known for the discovery of the law of definite proportions.
What time period did Joseph Proust study?
Joseph Proust was a French chemist (1754-1826) well known for the discovery of the law of definite proportions.
Who developed the law of Definite Proportions?
Joseph Proust
When was Joseph Proust credited for his discoveries?
It was in 1899! I think?
Who formulated the laws of constant composition?
Joseph Proust
When did Joseph Proust die?
Marcel Pagnol died on April 18, 1974 at the age of 79.
What does Proust mean?
Joseph Louis Proust (1754-1826) was an important French chemist, known for the Law of definite proportions.
