chemical reaction Thesaurus Medical Encyclopedia Wikipedia Related to chemical reaction:Chemical equation n (Chemistry) a process that involves changes in the structure and energy content of atoms, molecules, or ions but not their nuclei. Comparenuclear reaction ...
The meaning of CHEMICAL REACTION is a chemical change that occurs when two or more substances combine to form a new substance.
Chemistry.reaction ( def 7 ). Discover More Word History and Origins Origin ofchemical reaction1 First recorded in 1780–90 Discover More Example Sentences These findings could deepen our understanding of chemical reactions at the molecular level and how high-energy radiation affects complex molecules...
A chemical reaction is a chemical change which forms new substances. A chemical reaction may be represented by a chemical equation, which indicates the number and type of each atom, as well as their organization into molecules or ions. A chemical equation uses the element symbols as shorthand ...
(redirected from Chemical reagent)Also found in: Thesaurus, Medical, Encyclopedia. Related to Chemical reagent: reactantre·a·gent (rē-ā′jənt) n. A substance used in a chemical reaction to detect, measure, examine, or produce other substances. American Heritage® Dictionary of the ...
Learn what a chemical reaction is in biology with examples. Discover the different types of chemical reactions and the substances that boost them.
chemical reaction•Fuelcells, which provideelectricitygeneratedby achemical reactionbetweenhydrogenandoxygen,constituteone part of thatresearch.•In a chemicalrocketthesemoleculesare theproductsof achemical reaction.•Bakingis ascience, achemical reactionthat starts in a mixingbowl, andlow-fatbaking is...
The major types of chemical reaction are: Synthesis or Direct Combination Reaction - Reactants form a more complex product. Decomposition or Analysis Reaction- A reactant breaks into two or more smaller products. Single Displacement or Replacement Reaction- Also called a substitution reaction, this ...
On the other hand, in a slow chemical reaction the same mixture of conformational isomers may behave as a single chemical species, i.e. there is virtually complete equilibrium in the molecular energy levels belonging to the two conformers. Except where the context requires otherwise, a group of...
:detectable by chemical means chemically ˈke-mi-k(ə-)lē adverb chemical 2 of 2 noun 1 :a substance obtained by a chemical process or producing a chemical effect 2 :drugsense 2 Examples ofchemicalin a Sentence AdjectiveThey studied the compound'schemicalstructure. ...