Assertion: technetium's isotope | /r/HasProperty | technetium
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Source sentences:
text: -Its most stable isotope is Technetium 98 which has a ½ life of 4.2 Million years and decays into Ruthenium 98
text: The technetium heart scan is a noninvasive nuclear scan that uses a radioactive isotope called technetium to evaluate blood flow after a heart attack