Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
chemical dependency
chemical element
chemical energy
chemical engineering
chemical equation
chemical-free
Chemical Mace
chemical peel
chemical reaction
chemical toilet
chemical warfare
chemical weapon
chemical weathering
chemiluminescence
chemin de fer
cheminea
chemise
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

chemical reaction

chem·i·cal re·ac·tion (plural chem·i·cal re·ac·tions)


noun 
Definition:
 
process involving changes to substances: a process that changes the molecular composition of a substance by redistributing atoms or groups of atoms without altering the structure of the nuclei of the atoms

Advertisement

© 2009 Microsoft