Proton is a subatomic particle of an atom having a unit positive charge (1.602x10-19 coulombs) and a mass (1.67x 10-27 kg) which is practically the same as that of a hydrogen atom.
606 Views
Advertisement
What is an Electron?
Electron is a subatomic particle having a unit negative charge (-1.602 x 10-19coulombs) and a mass (9.11 x 10-31 kg) which is 1/1837 of that of a hydrogen atom.
633 Views
What is the name of the remaining part of atom except outer orbit?
It is called core.
817 Views
Who discovered neutron?
James Chadwick.
648 Views
What is a neutron?
A neutron is a subatomic particle which is a fundamental constituent of matter having mass (1.675X10-27 kg) approximately equal to the hydrogen atom and which is electrically neutral.