Mendeleev's Periodic Table | School of Elements

Описание

Mendeleev's Periodic Table
In 1869, just five years after John Newlands put forward his law of octaves, a Russian chemist called Dmitri Mendeleev published a periodic table. Mendeleev also arranged the elements known at the time in order of relative atomic mass, but he did some other things that made his table much more successful.

Lets understand his table in this video!!

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