Assertion: deuterium's nucleus | /r/HasProperty | proton
Facets:
Source sentences:
text: Amplifying Norrie's remarks: The nucleus of ¹H, protium, is a proton.
text: Deuterium, (D, or 2H), also called heavy hydrogen, isotope of hydrogen with a nucleus consisting of one proton and one neutron, which is double the mass of the nucleus of ordinary hydrogen (one proton).
text: There won't be one end of the nucleus that is the proton and the other end that is the neutron because both particles are delocalised.