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Chapter 7 Key Words

Across
The number of items in a mole equal to 6.02 x 10^23.
A chemical reaction in which reactants combine to form a single product.
A shorthand way to represent a chemical reaction using chemical formulas to indicate the reactants and products and coefficients to show reacting ratios.
A reaction that requires heat.
A reaction in which parts of two different reactants exchange places.
The maximum amount of product that a reaction can produce from a given amount of reactant.
The group of ions represented by the formula of an ionic compound.
A reaction that releases heat.
The ratio of the actual yield to the theoretical yield multiplied by 100.
The loss of electrons by a substance.
The substances formed as a result of a chemical reaction.
Down
A reaction in which an element replaces a different element in a compound.
The reactant used up during a chemical reaction thus limiting the amount of product that can form.
A reaction in which a single reactant splits into two or more simpler substances.
A chemical reaction in which a fuel containing carbon and hydrogen reacts with oxygen to produce carbon dioxide and water.
The actual amount of product produced by a reaction.
A group of atoms, molecules, formula units or any item that contains 6.02 x 10^23 of these items.
The gain of electrons by a substance.
The initial substances that undergo change in a chemical reaction.