praveen kumar
Last Activity: 6 Years ago
neutron:1.It is the zero charged particle.
2.It is the present in the nucleus of an atom.
3.the mass of it approxmately equal to 1 g.
proton:1.it is the one unit positively charged particle.
2.it is present in the nuclues of an atom.
3.it is also almost equal to 1 g of mass.
electron:1.it is the one unit negatively charged particle.
2.it sourrondes or rotates around the nuclues of an atom.
3.mass of electron is (1.602*10^-27g) i.e.almost zero mass.