Assertion: protactinium's radioisotope | /r/HasProperty | characterized with the most stable being
Facets:
Source sentences:
text: Thirty-one radioisotopes have been characterized, with the most stable being 232Th, 230Th with a half-life of 75,380 years, 229Th with a half-life of 7,917 years, and 228Th with a half-life of 1.92 years.