What molecules can produce more energy per gram than sugars and are used for storing energy in animals?
a. carbohydrates
b. proteins
c. lipids
d. hydrocarbons

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%

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.