Question

what are the fundamental particles of an atom and how are they discovered?​

Answer 1

Answer:

electron proton and neutron

elecron discovered by j.j.thomson

proton by gold stein

neutron by james chedwick

Answer 2

ANSWER :

THE FUNDAMENTAL PARTICLES OF AN ATOM ARE ELECTRON, PROTON AND NEUTRON.

Ernest Rutherford discovers the proton, the first particle to be discovered in the nucleus of the atom. James Chadwick discovers the neutron, another particle in the nucleus. Murray Gell-Mann proposes the existence of quarks, the fundamental particles that make up protons and neutrons.