mitry Ivanovich Mendeleev (1834-1907) - Russian scientist and encyclopedist.

Dmitri Mendeleev

Mockvichova Eluzaveta

Dmitry Ivanovich Mendeleev (1834-1907) Russian scientist and encyclopedist.

                                                                                                                                                                                                                Juliana Silva                                         

The periodic table of chemical elements, invented by the great Russian chemist Dmitri Ivanovich Mendeleev in 1869, can be found today in classrooms all over the world.

When Dmitri Ivanovich

Mendeleev formulated his Periodic Law, he knew 63 chemical elements. Now there are 118 elements in the table.

Dmitry was the last, seventeenth child in the family.

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