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单词 relative atomic mass
释义

relative atomic mass


noun

the ratio of the average mass per atom of the naturally occurring form of an element to one-twelfth the mass of an atom of carbon-12Symbol: A r Abbreviation: r.a.m. Former name: atomic weight

Words nearby relative atomic mass

relationship, relationship marketing, relative, relative accommodation, relative aperture, relative atomic mass, relative bearing, relative clause, relative complement, relative density, relative deprivation
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for relative atomic mass

relative atomic mass
[ rĕlə-tĭv ]

See atomic weight.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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更新时间:2025/1/11 6:30:07