Question

List two difference between electron, proton, and neutron.

Answer 1

Electron	Proton	Neutron
1. Discovered By J.J Thompson.	1. Discovered By Emest Rutherford.	1. Discovered By James Chadwick.
2. Ii is negatively charged.	2. It is positively charged.	2. It is neutral and has no charge.
3. The number is equal to a number of protons.	3. The is equal to the atomic number.	3. It may or may not be equal to proton.
4. mass of an electron is 9.1 x10-31 Kg.	4. Mass of proton is 1.6727 x10-27  Kg.	4. Mass of neutron is 1.6750 x 10-27 Kg.