Assertion: mercury's form | /r/CreatedBy | heating hg
Facets:
value: in oxygen
type: OTHER
value: at roughly 350 °c
type: LOCATION
Source sentences:
text: The red form of HgO can be made by heating Hg in oxygen at roughly 350 °C, or by pyrolysis of Hg(NO 3 ) 2 .
text: The red form of HgO can be made by heating Hg in oxygen at roughly 350 °C, or by pyrolysis of Hg(NO 3 ) 2 .