Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
re-press
re-sign
re-sort
re-tread
re-up
reach
react
reactance
reactant
reaction
reaction center
reaction engine
reaction formation
reaction time
reactionary
reactive
reactor
Click to move down the list of words
Print Preview
See pronunciation key
Search for "reactant" in all of MSN Encarta
E-mail this entry
Blog about this entry on MSN Spaces
Download the MSN Encarta Right-Click Dictionary

reactant

re·ac·tant [ ree áktənt ] (plural re·ac·tants)


noun 
Definition:
 
substance undergoing chemical reaction: a substance that reacts with another in a chemical reaction

Advertisement

Also on Encarta
Englishtown: Learn English online
Our Partners
Also on MSN
Encarta Message Boards (© Rubberball/Jupiterimages)
Shopping
© 2009 Microsoft