Isotopes can be volatile.Logical formLearned from2 sentences. Radioactive isotopes may undergo injections.Logical formLearned from2 sentences. Experiments may use isotopes.Logical formLearned from2 sentences. Power may pertain-to an isotope.Logical formLearned from2 sentences. A male may release power of an isotope.Logical formLearned from2 sentences. Isotopes may receive some percent of some votes.Logical formLearned from2 sentences. An atom can be a radioactive isotope.Logical formLearned from2 sentences. Some elements may have isotopes of a (mass number).Logical formLearned from2 sentences. Isotopes may pertain-to a (mass number).Logical formLearned from2 sentences. A doctor may succeed in (theu andu isotopes).Logical formLearned from2 sentences. An isotope can be constituted-of-or-filled-with yttrium.Logical formLearned from2 sentences. A facility can be for (isotope beams).Logical formLearned from2 sentences. Organic compounds may be labelled with radioactive isotopes.Logical formLearned from2 sentences. Medical isotopes can be useful.Logical formLearned from2 sentences. A stable isotope can be an isotope.Logical formLearned from2 sentences.