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18 mar 1803 ano - John Dalton 1803

Descrição:

- all matter is made up of atoms
- compounds are two or more types of atoms
- atoms can't be created or destroyed

Adicionado na linha do tempo:

Scientist timeline

ByAnnabelle Tate

7 nov 2017

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505

Data:

18 mar 1803 ano

Agora

~ 222 years ago

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