Assertion: actinium's life | /r/HasProperty | less than 1 minute
Facets:
Source sentences:
text: All of the remaining radioactive isotopes have half-life's that are less than 10 hours and the majority of these have half life's that are less than 1 minute.
text: All of the remaining radioactive isotopes have half-life's that are less than 10 hours and the majority of these have half life's that are less than 1 minute.
text: All of the remaining radioactive isotopes have half-lifes that are less than 10 hours and the majority of these have half lifes that are less than 1 minute.