Assertion: protactinium's compound | /r/HasProperty | soluble
Facets:
value: slightly
type: DEGREE
value: in benzene
type: LOCATION
value: in toluene
type: LOCATION
Source sentences:
text: It is isomorphous to uranocene and plutonocene, and they behave chemically identically: all three compounds are insensitive to water or dilute bases but are sensitive to air, reacting quickly to form oxides, and are only slightly soluble in benzene and toluene.