Assertion: bohrium's isotope | /r/HasProperty | produced including the longest lived isotope
Facets:
Source sentences:
text: Since then many other isotopes of bohrium have been produced, including the longest lived isotope so far bohrium-270, with a half life of 61 seconds.
text: Since then many other isotopes of bohrium have been produced, including the longest lived isotope so far bohrium-270, with a half life of 61 seconds.