Question

Mendeleev created the first periodic table in the year 



1789

1869

1866

1829

​

Answer 1

Explanation:

1869, Dmitri Mendeleev created the first periodic table. He was an Siberian.

Answer 2

Answer:

1869 is correct

Explanation:

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February 17, 1869

Yet historians typically consider one event as marking the formal birth of the modern periodic table: on February 17, 1869, a Russian professor of chemistry, Dimitri Ivanovich Mendeleev, completed the first of his numerous periodic charts.

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