Assertion: cobalt's isotope | /r/HasProperty | stable
Facets:
Source sentences:
text: Cobalt occurs naturally as only one stable isotope, cobalt-59.
text: Cobalt has only one stable isotope, Co-59.
text: Cobalt has one stable isotope 59Co.
text: Cobalt has ONE stable isotope.
text: Natural cobalt is all stable isotope cobalt-59, from which the longest-lived artificial radioactive isotope cobalt-60 (5.3-year half-life) is produced by neutron irradiation in a nuclear reactor.
text: Naturally occurring cobalt ( 27 Co) is composed of 1 stable isotope, 59Co.
text: Naturally occurring cobalt consists of its one stable isotope, 59Co.