Question

who is the invention of particles​

Answer 1

Answer:

Thomson, a professor of physics at the University of Cambridge in England, demonstrated the existence of tiny particles much smaller in mass than hydrogen, the lightest atom. Thomson had discovered the first subatomic particle, the electron.

Answer 2

Answer:

The first subatomic particle to be discovered was the electron, identified in 1897 by J. J. Thomson

Explanation:

After the nucleus of the atom was discovered in 1911 by Ernest Rutherford, the nucleus of ordinary hydrogen was recognized to be a single proton. In 1932 the neutron was discovered.