Assertion: magnesium carbonate | /r/HasProperty | mixed with the tobacco composition
Facets:
Source sentences:
text: Experiments have shown that the pH-modifying effect of a magnesium carbonate starts at a concentration of 2%, when the magnesium carbonate is mixed with the tobacco composition.
text: Experiments have shown that the pH-modifying effect of a magnesium carbonate starts at a concentration of 2%, when the magnesium carbonate is mixed with the tobacco composition.