Assertion: deuterium's nucleus | /r/HasProperty | deuterium
Facets:
Source sentences:
text: The nucleus of ²H, deuterium, is called a deuteron.
text: The nucleus o deuterium, cried a deuteron, conteens ane proton an ane neutron, whauras the far mair common hydrogen isotope, protium, haes na neutron in the nucleus.