25 ago 1897 ano - Plum Pudding Model

Descrição:

J.J. Thompson predicted that atoms can be split up or divided by electrons that carry over negative charges. "He proposed the Plum Pudding method in which electrons were embedded in a mas of positive charge to yield an electrically charged atom"

Source:

https://www.thoughtco.com/history-of-atomic-theory-4129185

Adicionado na linha do tempo:

Data: