Explanation:
Gasoline has many different types of hydrocarbons. This makes it a mixture.
Reactants are what is changed in the chemical reaction. They go before the arrow when you wrote the equation. Products are what is formed when the chemical reaction occurs. Products always contain the same elements as the reactants, but they might be rearranged because of the reaction. In this picture, you can see that the reactants go before the arrow, and the products go after.
Answer would be B. I provided work on an image attached. Message me if u have any other questions on how to do it
The building block that makes up all matter in the universe is atoms.
Hope that helps you:)
1 mole of propane = 6.02*10^23 propane molecules
<span>2.12 moles of propane = 1.27624*10^24 propane molecules </span>