peteemil3046 peteemil3046

14-04-2020
Biology

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What made Mendeleev’s periodic table particularly special?

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pawkwah1234 pawkwah1234

14-04-2020

Mendeleev realized that the physical and chemical properties of elements were related to their atomic mass in a 'periodic' way, and arranged them so that groups of elements with similar properties fell into vertical columns in his table.

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