element 111

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Related to element 111: element 112, Element 114, Element 116, Element 113
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Noun1.element 111 - 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 ?
Santa brought a team of research physicists in Darmstadt, Germany, an early Christmas gift: element 111.
Signals from three atoms of element 111 appeared for less than two-thousandths of a second.
The discovery of element 111 caps a remarkable season for the Darmstadt lab, which in November found element 110 (SN: 11/26/94, p.