Dmitri Mendeleev Quotes about chemistry || How did Dmitri Mendeleev contribute to the atomic theory?
Dmitri Mendeleev (Russian: Дмитрий Иванович Менделеев, 1834 Nian 2 7 - February 2, 1907), Russian scientists discovered the chemical elements of the periodic (but really the first one who discovered the periodic law of the…
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January 17, 2020