kryptonite as “the common ore of the super-actinide kryptonium, an unusually stable transuranic element, whose atomic number is believed to be 126.” Kryptonium is given a radioactive half-life of 250,000 years.
Daily Archives: April 6, 2011
From Twitter 04-05-2011: 03:23:20: From Twitter 04-04-2011 http://j.mp/hN5Qz415:09:45: From Twitter 04-04-2011: … http://bit.ly/eT33Uf
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