Calculate the magnitude of the current in amperes if the number of moles of hydrogen gas produced is 4.98×10−4 mol (from part A). Express your answer to three significant figures and include the appropriate units.

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%

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.