Assertion: molybdenum's form | /r/HasProperty | precipitated by h 2 s
Facets:
value: from aqueous molybdate solutions
type: OTHER
value: in classical analytical separations of molybdenum
type: LOCATION
Source sentences:
text: A hydrated form of the trisulfide of somewhat variable composition is precipitated from aqueous molybdate solutions by H 2 S in classical analytical separations of molybdenum, but it is best prepared by thermal decomposition of the thiomolybdate, (NH 4 ) 2 MoS 4 .