Assertion: magnesium sulfate's magnesium | /r/CapableOf | prepare super-dry ethanol
Facets:
Source sentences:
text: In the form of thin ribbons, magnesium is used to purify solvents; for example, preparing super-dry ethanol.
text: In the form of thin ribbons, magnesium is used to purify solvents; for example, preparing super-dry ethanol.