Assertion: heavy water | /r/SimilarTo | hdo
Facets:
value: most commonly
type: DEGREE
Source sentences:
text: Water method is H2O, in heavy water one or each of the hydrogen atoms are changed by means of an heavier isotope (atom with nucleus containing the same quantity of proton and different number of neutrons) of hydrogen, so heavy water most commonly means D2O or HDO where D stands for deuterium.