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1 gen 1859 anni - Friedrich August Kekule von Stradonitz's "Textbook of Organic Chemistry" organischen Chemie.

Descrizione:

Founding of the theory of chemical structure.

Aggiunto al nastro di tempo:

Chemistry

20 dic 2018

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532

Data:

1 gen 1859 anni

Adesso

~ 166 years ago

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