Q - The modern periodic table was
prepared by
Dobereiner
O Newlands
Ο Ο Ο Ο
Bohr
O Mendleev
Answers
Answered by
1
Explanation:
It was designed by Russian scientist Dmitri Mendeleev (1834–1907). He originally arranged the known elements in order of their atomic mass. Those with similar chemical properties were arranged into vertical columns.
Answered by
1
Answer:
Dimitri Mendeleev
Explanation:
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