Definition of Meitnerium in English :
Define Meitnerium in English
Meitnerium meaning in English
Meaning of Meitnerium in English
Pronunciation of Meitnerium in English
Meitnerium pronunciation in English
Pronounce Meitnerium in English
Meitnerium
see synonyms of meitneriumNoun
WordNet Lexical Database for English. Princeton University. 2010.
Meitnerium
see synonyms of meitneriumnoun
a synthetic element produced in small quantities by high-energy ion bombardment. Symbol: Mt; atomic no: 109
Collins English Dictionary. Copyright © HarperCollins Publishers
Meitnerium
see synonyms of meitnerium noun
a radioactive chemical element with a very short half-life: a transactinide produced by bombarding bismuth with high-energy nuclear particles: symbol, Mt; at. no., 109
see the periodic table of elements in the Reference SupplementWebster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.
Meitnerium
see synonyms of meitneriumn. Symbol Mt
An artificially produced radioactive element with atomic number 109 that has known isotopes with mass numbers ranging from 265 to 279. The isotope with the longest confirmed half-life (0.7 seconds) is Mt-268. See Periodic Table.
The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.