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Zakariye Ibn Razi different substances to make gold
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He made the assumption about different metal having different chemical properties such as iron tin and foil
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Al-Kindi was a scientific expert and he was the first to discredit the investigation of conventional speculative chemistry and the hypothesis of the transmutation of metals into all the more valuable metals, for example, gold or silver.
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He was likewise the first to: Distil oil, Invent lamp oil, lamp oil lights, cleanser bars, current plans for cleanser. He delivered germicides and built up various compound procedures including sublimation.
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He additionally composed a hypothesis on the murkiness and straightforwardness of materials. Also, expressed that materials which are strong and retentive are murky, and materials which are strong and repellent are pretty much straightforward. He additionally expressed that obscure materials ingest heat.
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Al-Sadiq built up a molecule hypothesis, which he portrayed as follows: "The universe was conceived out of a small molecule, which had two inverse shafts. That molecule delivered a particle. Along these lines, the matter appeared. At that point, the issue was enhanced. This enhancement was brought about by the thickness or uncommonness of the molecules".
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The book composed by Jabir Bin Hayyan is considered as the Bible of Chemistry.
He depicted the activities of sublimation, refining, filtration, crystallization, and coagulation -
European scientists credited him with the discovery of several chemical compounds such as sulphuric and nitric acids.