Dictionary.com
Thesaurus.com

stoichiometry

American  
[stoi-kee-om-i-tree] / ˌstɔɪ kiˈɒm ɪ tri /
Also stoicheiometry

noun

  1. the calculation of the quantities of chemical elements or compounds involved in chemical reactions.

  2. the branch of chemistry dealing with relationships of combining elements, especially quantitatively.


stoichiometry British  
/ ˌstɔɪkɪˈɒmɪtrɪ /

noun

  1. the branch of chemistry concerned with the proportions in which elements are combined in compounds and the quantitative relationships between reactants and products in chemical reactions

"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

Etymology

Origin of stoichiometry

1800–10; < Greek stoicheîo ( n ) ( see stoichiometric) + -metry

Vocabulary lists containing stoichiometry

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.

Phytoplankton stoichiometry defines the relative proportions of different elements such as C, N, and P in these organisms.

From Science Daily • Oct. 13, 2023

Convert mass of ethanol to moles of ethanol; relate the moles of ethanol to the moles of ether produced using the stoichiometry of the balanced equation.

From Textbooks • Feb. 14, 2019

In order to discern what shift, if any, this type of stress will induce the stoichiometry of the reaction must be considered.

From Textbooks • Feb. 14, 2019

As described in an earlier chapter of this text, we can turn to chemical stoichiometry for answers to many of the questions that ask “How much?”

From Textbooks • Feb. 14, 2019

These terms are derived from the stoichiometry of the reaction, as illustrated by decomposition of ammonia:

From Textbooks • Feb. 14, 2019