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N76 [4]
3 years ago
5

What made Mendeleev’s periodic table particularly special?

Biology
1 answer:
Jlenok [28]3 years ago
7 0
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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