Assertion: antimony | /r/HasProperty | ground
Facets:
value: together
type: MANNER
Source sentences:
text: When antimony or arsenic and solid potassium permanganate are ground together, the metals ignite [Mellor 12:322 1946-47]. Sodium peroxide oxidizes antimony, arsenic, copper, potassium, tin, and zinc with incandescence [Mellor 2:490-93