atomicity

[ at-uh-mis-i-tee ]
/ ˌæt əˈmɪs ɪ ti /
|

noun Chemistry.

the number of atoms in a molecule of a gas.

Origin of atomicity

First recorded in 1860–65; atomic + -ity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for atomicity

British Dictionary definitions for atomicity

atomicity

/ (ˌætəˈmɪsɪtɪ) /

noun

the state of being made up of atoms
the number of atoms in the molecules of an element
a less common name for valency

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