The rapid movement of gases molecules can be explained because gases have size particles and exert attraction for other gas particles.
a. small, great
b. large, great
c. large, little
d. small, little

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

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.