From the concept of the proposal of the Dutch fort that the rat nucleus of proton and neutron are composed by a neutron is a particle that was born from the Union of proton and electron. Neutron is neutral electrical particles.
The concept of Ruther Ford proposed that the nucleus is composed. Protons and neutrons By neutrons, the particles that result from the combination of protons and electrons. Neutron is electrically neutral
From the concept of Rutherford proposed that the nucleus should consist of protons and neutrons. The neutron particles resulting from the combination of protons and electrons. Neutrinos are neutralized by electricity.