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