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24 gen 1858 anni - Atomic Mass Accuracy Fixed

Descrizione:

In 1858, Italian chemist Stanislao Cannizzaro was the first to accurately represented the atomic mass on the Periodic Table. Which was helpful at the time as measurements were not always accurate.

Aggiunto al nastro di tempo:

Data:

24 gen 1858 anni
Adesso
~ 167 years ago