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Define chemical reaction
A process in which one or more substances (reactants) undergo a chemical change to form one or more different substances (products).
Name 4 different types of chemical reactions
, single displacement, , decomposition, double displacement
Define chemical equation
A symbolic representation of a chemical reaction using the chemical formulas of the reactants and products
What is the law of conservation of mass?
A fundamental principle in chemistry stating that the total mass of all substances involved in a closed chemical system remains constant before, during, and aft
What is the coefficient?
Coefficients appear in front of chemical formulas and indicate the number of moles of each substance required or produced.
