Who Are The Scientist Develop The Concept Of The Atom?

Question

Who Are The Scientist Develop The Concept Of The Atom?

2 Answers

Answer Question

Answer 1

Democritus, John Dalton, JJ Thomson, Ernest Rutherford, James Chadwick and some more I think but there were the very first and most important ones.

These are brief descriptions to their contributions in the concept of the atom:

Democritus - Proposed theory for the first time
John Dalton - Added to the atomic theory
JJ Thomson - Made the Cathode Ray Tube
James Chadwick - He discovered the neutron

Answer 2

British chemist John Dalton first proposed an atomic theory based on scientific evidence such as conservation of mass and the definite elemental composition of compounds.