Matches in DBpedia 2016-04 for { ?s ?p "Flerovium (Fl) is a synthetic element, and thus a standard atomic mass cannot be given. Like all synthetic elements, it has no stable isotopes. The first isotope to be synthesized was 289Fl in 1999 (or possibly 1998). Flerovium has six known isotopes, and possibly 2 nuclear isomers. The longest-lived isotope is 289Fl with a half-life of 2.6 seconds."@en }
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- Isotopes_of_flerovium abstract "Flerovium (Fl) is a synthetic element, and thus a standard atomic mass cannot be given. Like all synthetic elements, it has no stable isotopes. The first isotope to be synthesized was 289Fl in 1999 (or possibly 1998). Flerovium has six known isotopes, and possibly 2 nuclear isomers. The longest-lived isotope is 289Fl with a half-life of 2.6 seconds.".
- Q465625 abstract "Flerovium (Fl) is a synthetic element, and thus a standard atomic mass cannot be given. Like all synthetic elements, it has no stable isotopes. The first isotope to be synthesized was 289Fl in 1999 (or possibly 1998). Flerovium has six known isotopes, and possibly 2 nuclear isomers. The longest-lived isotope is 289Fl with a half-life of 2.6 seconds.".
- Isotopes_of_flerovium comment "Flerovium (Fl) is a synthetic element, and thus a standard atomic mass cannot be given. Like all synthetic elements, it has no stable isotopes. The first isotope to be synthesized was 289Fl in 1999 (or possibly 1998). Flerovium has six known isotopes, and possibly 2 nuclear isomers. The longest-lived isotope is 289Fl with a half-life of 2.6 seconds.".
- Q465625 comment "Flerovium (Fl) is a synthetic element, and thus a standard atomic mass cannot be given. Like all synthetic elements, it has no stable isotopes. The first isotope to be synthesized was 289Fl in 1999 (or possibly 1998). Flerovium has six known isotopes, and possibly 2 nuclear isomers. The longest-lived isotope is 289Fl with a half-life of 2.6 seconds.".