Question

the discovery of which of the following has contradicted the atom being structure less
pls... help me with correct answers ​

Answer 1

Answer:

Explanation:

Democritus

460 BC - c. 370 BC, and the atomic theory developed by British scientist and educator, John Dalton (1766 - 1844). One of the tenets of Dalton's and Democritus' atomic theories stated that atoms are indivisible. Thomson's discovery of electrons, which are subatomic particles, proved that atoms are not indivisible