Assertion: periclase | /r/CreatedBy | burning magnesium ribbon
Facets:
value: easily
type: MANNER
Source sentences:
text: Magnesium oxide is easily made by burning magnesium ribbon which oxidizes in a bright white light, resulting in a powder.
text: Magnesium oxide is easily made by burning magnesium ribbon which oxidizes in a bright white light, resulting in a powder.