A 3 mole sample of carbon dioxide (CO2) would have how many molecules of CO2? A. 1.21 x 10^24
B. 1.81 x 10^24
C. 2.01 x 10^24

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change

In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow

Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.