Assertion: technetium's life | /r/HasProperty | technetium-95 20 hours
Facets:
Source sentences:
text: Most of these have half-lives that are less than an hour, the exceptions being technetium-93 (2.73 hours), technetium-94 (4.88 hours), technetium-95 (20 hours), and technetium-96 (4.3 days).