Definition of Mass Unit in English :
Define Mass Unit in English
Mass Unit meaning in English
Meaning of Mass Unit in English
Pronunciation of Mass Unit in English
Mass Unit pronunciation in English
Pronounce Mass Unit in English
Mass Unit
see synonyms of mass unitNoun
1. mass unit
a unit of measurement for mass
WordNet Lexical Database for English. Princeton University. 2010.
Mass Unit
see synonyms of mass unitnoun
a unit of mass used to express atomic and molecular weights that is equal to one twelfth of the mass of an atom of carbon-12. It is equivalent to 1.66 × 10–27 kg
. Abbreviation: amu. Also called: unified atomic mass unit, daltonCollins English Dictionary. Copyright © HarperCollins Publishers
Mass Unit
see synonyms of mass unit a unit of mass, exactly one twelfth the mass of a neutral atom of the most abundant isotope of carbon, C12: one atomic mass unit equals 1.6605 x 10-24 gram and is equivalent to 931.48 MeV in energy: symbol amu or u
Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.