Neutron is an elementary particle on spin 1/2 and zero charge. The free neutron has an average lifetime of 887 seconds. Neutrons and protons, which are collectively called nucleons, are the constituents of the nucleus.
Citing this page:
Generalic, Eni. "Neutron." Croatian-English Chemistry Dictionary & Glossary. 29 June 2022. KTF-Split. {Date of access}. <https://glossary.periodni.com>.