Question

the first modle of an atom is given by​

Answer 1

Answer:

John Dalton was the first to adapt Democritus' theory into the first modern atomic model. J.J Thomson was a physicist who is credited for discovering the electron. He used his research on cathode ray tube technology in this discovery.

Answer 2

Answer:

JJ Thomson

1 Answer. (d) The first model of an atom was given by JJ Thomson. According to him, an atom consists of a sphere of positive charge with negatively charged electrons embedded in it.