Science, asked by tapankarmakar77217, 5 months ago

who discovered modern periodic table ?

Answers

Answered by baijayntij

3

Answer:

henary musley discovered modern periodic table

Answered by nikhil7151

0

Answer:

Dmitri mendeleev

Explanation:

In 1863 English chemist John Newlands divided the then discovered 56 elements into 11 groups, based on characteristics. In 1869 Russian chemist Dimitri Mendeleev started the development of the periodic table, arranging chemical elements by atomic mass

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