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element 113

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Uut

An artificially produced radioactive element whose most stable isotope has a mass number of 284 and a half-life of slightly less than half a second. Also called ununtrium See Periodic Table.

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The verb tenses can be split into which 3 primary categories?

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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

How to use element 113 in a sentence

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