An isotope can be with a half-life.Logical formLearned from5 sentences. A mix can be constituted-of-or-filled-with isotopes.Logical formLearned from5 sentences. A mixture can be constituted-of-or-filled-with (hydrogen isotopes).Logical formLearned from5 sentences. Isotopes can be for medicine.Logical formLearned from5 sentences. (Hydrogen isotopes) may undergo a separation.Logical formLearned from5 sentences. Water may contain isotopes.Logical formLearned from5 sentences. (Percent abundance) can be constituted-of-or-filled-with isotopes.Logical formLearned from5 sentences. A radioactive isotope may be used in (cancer diagnoes).Logical formLearned from5 sentences. An isotope can be in nuclear medicine.Logical formLearned from5 sentences. Concentrations of an isotope may be found in a body.Logical formLearned from5 sentences. An isotope can be constituted-of-or-filled-with beryllium.Logical formLearned from5 sentences. Isotopes can be hot.Logical formLearned from5 sentences. Isotopes can be potent.Logical formLearned from5 sentences. Radioactive isotopes may be used.Logical formLearned from5 sentences. Analysis of a ratio of (plutonium isotopes) may show that something-is-the-case.Logical formLearned from5 sentences.