Question

who was discovered periodic table​

Answer 1

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Dmitri Mendeleev discovered the periodic table...

Extra information:

In 1869 Russian chemist Dimitri Mendeleev started the development of the periodic table, arranging chemical elements by atomic mass. He predicted the discovery of other elements, and left spaces open in his periodic table for them. In 1886 French physicist Antoine Bequerel first discovered radioactivity.

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Answer 2

Hello‼Answer...

☑In 1869 Russian chemist dmitri mendeleev started the development of periodic table , he arranged elements according to their atomic masses .He predicted the discovery of other elements and left spaces in periodic table for them..

☑Mendeleev also considered as the father of periodic table..there are 92 elements occur naturally..

☑Mendeleev law-

"The chemical and physical properties of elements are the periodic function of their atomic masses "

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