1 ene 1808 año - Dalton - substances break down into elemetns.
Descripción:
Theory was that common substances always broke down into the same elements in the same proportions. Various compounds were combinations of atoms of different elements, each of a particular size and mass. They could neither be created nor destroyed.
Añadido al timeline:
fecha:
1 ene 1808 año
Ahora mismo
~ 216 years ago
Fotos: