molecular formula
- a chemical formula that indicates the kinds of atoms and the number of each kind in a molecule of a compound.
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Compare empirical formula, structural formula.
Origin of molecular formula
First recorded in 1900–05
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
molecular formula
- a chemical formula indicating the numbers and types of atoms in a moleculeH 2 SO 4 is the molecular formula of sulphuric acid Compare empirical formula, structural formula
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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
molecular formula
- A chemical formula that shows the number and kinds of atoms in a molecule.
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The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
molecular formula
- A chemical formula that shows the total number and kinds of atoms in a molecule, but not their structural arrangement. For example, the molecular formula of aspirin is C9H8O4. Compare empirical formula structural formula.
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The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.