Question

high guys,
please answer my question
who is mendeleev?​

Answer 1

HEY MATE HERE IS YOUR ANSWER!!

Dmitri Mendeleev was a Russian chemist who lived from 1834 to 1907. He is considered to be the most important contributor to the development of the periodic table. His version of the periodic table organized elements into rows according to their atomic mass and into columns based on chemical and physical properties.

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