Matches in DBpedia 2016-04 for { ?s ?p "There are three stable isotopes of oxygen (16O, 17O, and 18O). Radioactive isotopes with mass numbers from 12O to 24O have also been characterized, all short-lived, with the longest-lived being 15O with a half-life of 122.24 seconds. The shortest-lived is 12O with a half-life of 580(30)×10−24 second."@en }
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- Isotopes_of_oxygen abstract "There are three stable isotopes of oxygen (16O, 17O, and 18O). Radioactive isotopes with mass numbers from 12O to 24O have also been characterized, all short-lived, with the longest-lived being 15O with a half-life of 122.24 seconds. The shortest-lived is 12O with a half-life of 580(30)×10−24 second.".
- Q785643 abstract "There are three stable isotopes of oxygen (16O, 17O, and 18O). Radioactive isotopes with mass numbers from 12O to 24O have also been characterized, all short-lived, with the longest-lived being 15O with a half-life of 122.24 seconds. The shortest-lived is 12O with a half-life of 580(30)×10−24 second.".
- Isotopes_of_oxygen comment "There are three stable isotopes of oxygen (16O, 17O, and 18O). Radioactive isotopes with mass numbers from 12O to 24O have also been characterized, all short-lived, with the longest-lived being 15O with a half-life of 122.24 seconds. The shortest-lived is 12O with a half-life of 580(30)×10−24 second.".
- Q785643 comment "There are three stable isotopes of oxygen (16O, 17O, and 18O). Radioactive isotopes with mass numbers from 12O to 24O have also been characterized, all short-lived, with the longest-lived being 15O with a half-life of 122.24 seconds. The shortest-lived is 12O with a half-life of 580(30)×10−24 second.".