Assertion: seaborgium's isotope | /r/HasProperty | the longest-lived
Facets:
value: longest
type: DEGREE
Source sentences:
text: There is a trend toward increasing half-lives for the heavier isotopes; thus the heaviest three known isotopes, 267Sg, 269Sg, and 271Sg, are also the longest-lived, having half-lives in minutes.
text: Slightly radioactive elements: the most stable isotope is very long-lived, with a half-life of over two million years.
text: There are 11 known isotopes of Seaborgium, the longest-lived isotope is 269Sg which decays through alpha decay and spontaneous fission.
text: There is a trend toward increasing half-lives for the heavier isotopes; thus the heaviest three known isotopes, 267Sg, 269Sg, and 271Sg, are also the longest-lived, having half-lives in minutes.
text: There is a trend toward increasing half-lives for the heavier isotopes; thus the heaviest three known isotopes, 267Sg, 269Sg, and 271Sg, are also the longest-lived, having half-lives in minutes.
text: There is a trend toward increasing half-lives for the heavier isotopes; thus the heaviest three known isotopes, 267Sg, 269Sg, and 271Sg, are also the longest-lived, having half-lives in minutes.