Assertion: technetium's isotope | /r/HasProperty | 97tc t1/2 = 2.6 x 106 years
Facets:
Source sentences:
text: Technetium has three long-lived radioactive isotopes: 97Tc (T1/2 = 2.6 x 106 years), 98Tc
text: Technetium has three long lived radioactive isotopes: 97Tc (T1/2 =2.6 x 106 years), 98Tc
text: Technetium has three long lived radioactive isotopes: 97Tc (T1/2 = 2.6 x 106 years), 98Tc