Who propsed the theory that the elements in a compound do not always combine in the same fixed ratio?

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Who propsed the theory that the elements in a compound do not always combine in the same fixed ratio?

Berthollet

Lavoisier

Proust

Dalton

2007-08-20 05:49:25 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

Plz help!!!!!!

2007-08-20 06:12:48 · update #1

Wikipedia doesn't have it, but Scienceworld does: http://scienceworld.wolfram.com/biography/Berthollet.html It is Berthollet.

2007-08-20 09:01:34 · answer #1 · answered by JJ 2 · 0⤊ 0⤋

Nope: Berthollet. You could look it up. Try wikipedia.

2007-08-20 07:05:42 · answer #2 · answered by steve_geo1 7 · 0⤊ 0⤋

I think the honor belongs to Dalton.

2007-08-20 06:24:19 · answer #3 · answered by cattbarf 7 · 0⤊ 0⤋