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1 ene 1804 año - John Dalton

Descripción:

Rroposed that all matter was composed of atoms, which were indestructible and indivisible ‘building blocks’. Although all atoms of an element were identical, various elements had atoms of various sizes and mass.

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9 jun 2021
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fecha:

1 ene 1804 año
Ahora mismo
~ 221 years ago