30 dez 1802 ano - -John Dalton was a British chemist who was credited for pioneering modern atomic theory in 1803 from experimenting with gases, which led John Dalton to create the first atomic model which consisted of only a single ball, with no protons, neutrons or electrons as they had not yet been discovered.
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Data:
30 dez 1802 ano
Agora
~ 222 years ago