atomic number 115

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Noun1.atomic number 115 - a radioactive transuranic element
chemical element, element - any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
References in periodicals archive ?
Atomic number 113 was found by a group at the RIKEN Nishina Center for Accelerator-based Science in Japan, while the identification of atomic number 115, 117 and 118 represented almost a decade's worth of collaboration between researchers at Russian's Joint Institute for Nuclear Research, Lawrence Livermore National Laboratory in California and Oak Ridge National Laboratory in Tennessee.
Washington, Aug 28 ( ANI ): A team of researchers, led by physicists from Lund University, have confirmed the existence of what is considered a new element with atomic number 115.
International researchers led by Lund University conducted an experiment to prove the existence of the element, which has been given the atomic number 115, at the GSI Helmholtz Centre for Heavy Ion Research facility in Germany.