Which of the following sub atomic particle do you think will have no electrical charge and mass equal to the mass of hydrogen atom.
Neutron
Proton
Electron
None of the above
Neutron is the sub atomic particle that has no electrical charge and mass equal to the mass of hydrogen atom.
__________ is a fundamental particle of an atom having mass almost equal to hydrogen atom.
________ is a fundamental particle of an atom having mass almost equal to hydrogen atom.
J.Chadwick discovered a sub-atomic particle which has no charge but has mass nearly equal to that of a proton.
Name the particle and give its location in an atom.