26 sett 1869 anni - Dmitri Mendeleev organizes the elements into the periodic table.
Descrizione:
Dmitri Mendeleev created the periodic table in 1869. Mendeleev organized the elements according to their atomic weight, but also according to wether the elements were gasses, metals, nonmetals, etc. This was revolutionary.
Aggiunto al nastro di tempo:
Atomic History
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