Question

Name three sub atomic particles in an atom.who discovered the negative sub-atomic of an atom

Answer 1

proton,electone and neutron are the sub atomic particles in an atom..
negetive sub atomic particles or electron was discovered by J.J.Tomsone
hope it helpful to u....

Answer 2

Answer:

Explanation:

The 3 sub atomic particles present in an atom are:
Proton, Neutron and Electron

J.J. Thomson discovered the negative one ( electrons )