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wax (a mixture of chemicals, including c50h102) is made of nonpolar
molecules. however, wax has a high melting point. what explains
why wax has a high melting point, even though it is made of nonpolar
molecules?

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.