1 h 31 m, 1 ene 1800 año - Dalton's Model
Descripción:
Dalton thought that all matter was made of atoms. And the couldn't be created or destroyed. Also, the atoms of the same element were identical. His model was solid spheres.
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fecha:
1 h 31 m, 1 ene 1800 año
Ahora mismo
~ 225 years ago
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