Assertion: polonium | /r/HasAspect | common compounds
Facets:
Source sentences:
text: Polonium has no common compounds, and almost all of its compounds are synthetically created; more than 50 of those are known.
text: Polonium has no common compounds, and almost all of its compounds are synthetically created; more than 50 of those are known.
text: Polonium has no common compounds, and almost all of its compounds are synthetically created; more than 50 of those are known.