who arranged the periodic table correctly? Explain.
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who arranged the periodic table correctly? Explain.
who arranged the periodic table correctly? Explain.
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Answer:
Dmitri Mendeleev
In 1869, Russian chemist Dmitri Mendeleev arranged 63 elements by increasing atomic weight in several columns, noting recurring chemical properties across them. It is sometimes said that he played "chemical solitaire" on long train journeys, using cards with the symbols and the atomic weights of the known elements.
Answer:
Dmitri Mendeleev
In 1869, Russian chemist Dmitri Mendeleev arranged 63 elements by increasing atomic weight in several columns, noting recurring chemical properties across them. It is sometimes said that he played "chemical solitaire" on long train journeys, using cards with the symbols and the atomic weights of the known elements.