Assertion: berkelium's isotope | /r/HasProperty | a low-energy β emitter
Facets:
Source sentences:
text: Although this isotope is a low-energy β emitter, it decays to 249Cf at a rate of about 1.2% per week, and the latter produces hard γ radiation that represents a serious external hazard.
text: Although this isotope is a low-energy β emitter, it decays to 249Cf at a rate of ~1.2% per week, and the latter produces hard γ radiation that represents a serious external hazard.