Assertion: berkelium's isotope | /r/CapableOf | emit low-energy electrons
Facets:
Source sentences:
text: The berkelium-249 isotope emits low-energy electrons and thus is relatively safe to handle.
text: The berkelium-249 isotope emits low-energy electrons and thus is relatively safe to handle.
text: The berkelium-249 isotope emits low-energy electrons and thus is relatively safe to handle.
text: The berkelium-249 isotope emits low-energy electrons and thus is relatively safe to handle.