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1 Jan 1869 Jahr - Dmitri Mendeleev

Beschreibung:

Discovered that when all the chemical elements are arranged in the order of increasing atomic weight, they formed recurring patterns of similar properties within groups.
(britannica.com)

Zugefügt zum Band der Zeit:

Chemistry Atomic Theory

BySawyer Howe
14 Okt 2021
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Datum:

1 Jan 1869 Jahr
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~ 156 years ago
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