Question

name the particles that have no charge and their mass is equal to that of proton who discovered this particle? ​

Answer 1

Answer:

the particle that has no charge is   Neutron

wilhelm wien [1898] and j.j Thomas [1910] identify a positive particle equal in mass to the hydrogen atom

Explanation:

hope this helped

Answer 2

Answer:

neutron

neutron: A subatomic particle forming part of the nucleus of an atom. It has no charge. It is equal in mass to a proton or it weighs 1 amu.