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Vocab 5.1


Chemical reaction Is a process in which atoms of one or more substances rearrange to form one or more new substances.
Chemical equation Is a description of a reaction using element symbols and chemical formulas
Reactants The starting substances in a chemical reaction are reactants
Products The substances produced by the chemical reaction are products
Law of conservation of mass States that the total mass of the reactants before a chemical reaction is the same as the total mass of the products after the chemical reaction.
Coefficient Is a number placed in front of an element symbol or chemical formula in an equation.
synthesis Is a type of chemical reaction in which two or more substances combine and form one compound
Decomposition reaction, one compound breaks down and forms two or more substances.
Single-replacement reaction, one element replaces another element in a compound
double-replacement reaction, the negative ions in two compounds switch places, forming two new compounds
Combustion is a chemical reaction in which a substance combines with oxygen and releases energy
Created by: phillmac2704