Assertion: protactinium's compound | /r/HasProperty | radioactive
Facets:
value: with water
type: OTHER
Source sentences:
text: However, the metal is dangerous to handle because it and its compounds are both toxic and radioactive.
text: The compound is non-reactive with water but will react with nitric acid to produce Np(IV) solution.
text: Isotopes and compounds of plutonium are radioactive and accumulate in bone marrow.