Description : What is emitted when a neutron decays into a proton?
Last Answer : When a neutron undergoes beta decay it becoming a proton and emitting: an electron and an antielectron-neutrino.N --> P + e + _veA neutron can also undergo beta decay and become a proton by ... indicated particle. (e.g. p = _e the positron is an antielectron, _ve the antielectron-neutrino).