Assertion: metallic polonium | /r/HasProperty | prepared
Facets:
value: from polonium hydroxide
type: OTHER
Source sentences:
text: Metallic polonium has been prepared from polonium hydroxide and some other polonium compounds in the presence of concentrated aqueous or anhydrous liquid ammonia.
text: Metallic polonium has been prepared from polonium hydroxide and some other polonium compounds in the presence of concentrated aqueous or anhydrous liquid ammonia.
text: Metallic Polonium has been prepared from Polonium Hydroxide and some other Polonium compounds in the presence of concentrated aqueous or anhydrous liquid Ammonia.