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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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26 apr 1808 anni - Dalton's Atomic Theory 1) Law of Conservation of Mass 2) Law of Definite Proportions 3) Law of Multiple Proportions

Aggiunto al nastro di tempo:

Data:

26 apr 1808 anni
Adesso
~ 217 years ago