Assertion: mercury fulminate | /r/HasProperty | prepared
Facets:
value: in 1800
type: TEMPORAL
value: by edward charles howard
type: OTHER
value: by dissolving mercury
type: MANNER
Source sentences:
text: Mercury fulminate  is prepared by dissolving mercury in nitric acid, after which the solution is poured into 95 % ethanol.
text: Mercury fulminate [or fulminate of mercury, Hg(ONC) 2 ] was first prepared in 1800 by Edward Charles Howard.