Phase 5: Construction Administration. Finally, once you have selected a contractor and construction is under way, we move into the fifth phase of the architectural design process â construction administration.
The neutron is a subatomic particle, symbol n or n0 , with no net electric charge and a mass slightly larger than that of a proton. Protons and neutrons constitute the nuclei of atoms.
Confidence votes 72. an atoms nucleus is made of protons, neutrons and electrons. Protons are positively charged, neutrons have no charge and electrons are negatively charged. Protons and neutrons are made of quarks.