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6 dic 1826 año - 1766-1844 John Dalton

Descripción:

Atomic theory--
1. All is made of atoms
2. Atoms in a given element are identical
3. Atoms combine in whole # ratios
4. Atoms aren't created or destroyed

Añadido al timeline:

1 may 2018
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0
1893

fecha:

6 dic 1826 año
Ahora mismo
~ 199 years ago