element 105

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Noun1.element 105 - a 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
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
In the decay chains, both a previously unknown alpha-decay pathway in Db-270 (dubnium - element 105) and the new isotope Lr-266 (lawrencium - element 103) were identified.
Though this article is concerned with elements 110-999, I couldn't help but notice that UNNILPENTIUM (element 105) and UNNILSEPTIUM (element 107) can both be transdeleted (by removal of three letters) to NEPTUNIUM (element 93), an element whose name isn't part of the new systematic convention.
Hoffman's team has been focusing on hahnium, or element 105. From its assigned position in the periodic table, hahnium ought to behave like its stable neighbor tantalum.