A solution of cough syrup contains 5.00% active ingredient by volume. If the total volume of the bottle is 42.0 mL , how many milliliters of active ingredient are in the bottle?

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%

When balancing a chemical equation:

How does climate change cause the ocean's thermohaline current to slow down?