amu
Americanabbreviation
abbreviation
abbreviation
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
However, mass spectrometric measurements reveal that the mass of an atom is 4.0026 amu, less than the combined masses of its six constituent subatomic particles.
From Textbooks • Feb. 14, 2019
The mass of a hydrogen atom is 1.007825 amu; that of a tritium atom is 3.01605 amu; and that of an α particle is 4.00150 amu.
From Textbooks • Feb. 14, 2019
A 0.025-g sample of a compound composed of boron and hydrogen, with a molecular mass of ~28 amu, burns spontaneously when exposed to air, producing 0.063 g of B2O3.
From Textbooks • Feb. 14, 2019
The mass of the atom is 22.9898 amu.
From Textbooks • Feb. 14, 2019
In favour of regarding amu as some sort of reed, here used collectively, it may be pointed out that the Sumerian verb in l.
From Legends of Babylon and Egypt in relation to Hebrew tradition by King, L. W. (Leonard William)
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.