Assertion: magnesium carbonate | /r/HasProperty | converted into magnesium chloride
Facets:
value: in the presence of stomach acid
type: TEMPORAL
Source sentences:
text: Magnesium carbonate is nearly insoluble, but in the presence of stomach acid (HCl), magnesium carbonate is converted into magnesium chloride, which allows 20% of elemental magnesium to be absorbed.