noun🔗Share핵자One of the subatomic particles of the atomic nucleus, i.e. a proton or a neutron."The atomic nucleus is made of nucleons: protons and neutrons bound together. "원자핵은 핵자, 즉 양성자와 중성자가 함께 묶여서 만들어진다.physicspartelementsciencestructuremassChat with AIVocabulary GamePractice Reading
