Assertion: heavy water | /r/HasProperty | water
Facets:
Source sentences:
text: Heavy water (D 2 O), also called deuterium oxide, water composed of deuterium, the hydrogen isotope with a mass double that of ordinary hydrogen, and oxygen.
text: Heary water ( D 2 ​ 0 ) also called deuterium oxide, water composed of deuterium, the hydrogen isotope with a mass double that of ordinary hydrogen and oxygen.