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22-05-2018
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What is the name of the russian chemist who was a pioneer in the development of the periodic law?

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kjohnben kjohnben

01-06-2018

Dmitri Ivanovich Mendeleev
He was a Russian chemist and inventor. He formulated the Periodic Law, created a farsighted version of the periodic table of elements, and used it to correct the properties of some already discovered elements and also to predict the properties of eight elements yet to be discovered.

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