How is a mole ratio used? It is used to convert moles of one substance to moles of another substance.

It is used to compare products in two different chemical reactions.

It is used to convert mass of one substance to mass of another substance.

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules