If 4.2 X 1022 molecules of O2 react with excess Magnesium, how many grams of magnesium oxide will form?

How many moles are equivalent to 55.5g of nano3

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

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%