Assertion: berkelium | /r/HasProperty | produced
Facets:
value: by bombarding lighter actinides uranium
type: MANNER
value: artificially
type: MANNER
value: in minute amounts
type: OTHER
Source sentences:
text: Berkelium is produced by bombarding lighter actinides uranium (238U) or plutonium (239Pu) with neutrons in a nuclear reactor.
text: Berkelium is artificially produced, and has only been produced in relatively small amounts.
text: Berkelium is produced by bombarding uranium or plutonium with neutrons in a nuclear reactor, and can be separated from other products of these reactions with relative ease, compared to some of the other transuranic elements.
text: Berkelium has only been produced in minute amounts.
text: Berkelium is produced by bombarding lighter actinides uranium (238U) or plutonium (239Pu) with neutrons in a nuclear reactor.
text: Berkelium is produced by bombarding lighter actinides uranium (238U) or plutonium (239Pu) with neutrons in a nuclear reactor.
text: Berkelium is produced by bombarding lighter actinides uranium (238U) or plutonium (239Pu) with neutrons in a nuclear reactor.
text: Berkelium, then, is produced artificially.