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Chemistry Unit 4 Voc

Unit 4 Chemistry Vocabulary Words & Definitions

TermDefinition
Single Replacement When one element replaces another in a compound
Empirical Formula The symbols for the elements combined in a compound, with subscripts showing the smallest whole number mole ratio of the different atoms in the compound.
Decomposition When a single compound reacts to produce 2 or more substances
Combustion When a substance combines with O gas
Mole Ratio Relates the amount of moles of any two substances in a reaction
Stoichiometry The study of quantities of materials consumed and produced in Chemical reactions
Limited Reactant Substance that is used up in the reaction
Synthesis When 2 or more substances combine to form a new one
Percent Composition Mass of element in sample compound divided by Mass of sample of compound X 100
Double Displacement .When the ions of 2 compounds exchange places
Created by: ethan.hancock
 

 



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