He wāhanga tēnei o te karihi o te ngota. Ka noho tahi ngā iramoe me ngā iraoho ki te karihi o te ngota. Kāore he whana o te iramoe, engari he papatipu tōna. Ko te tau karihi hei whakaatu i te maha o ngā iramoe me ngā iraoho o te ngota.
This is part of an atom. Neutrons and protons sit together in the nucleus of an atom. A neutron has no charge, but has mass. The atomic mass of an atom shows the number of neutrons and protons it contains.