Understand, !

in a reaction, 15 moles of carbon dioxide are produced from 5 moles of iron (iii) oxide and 15 moles of carbon monoxide. what is the mole ratio of carbon dioxide to carbon monoxide?

15: 5

5: 15

1: 3

1: 1

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

What information does a complete ionic equation give that the balanced equation doesn’t show?

If a straight-chain hydrocarbon is a gas at room temperature, how many carbon atoms will it have? a. 6 carbon atoms b. 12 carbon atoms c. 24 carbon atoms d. 3 carbon atoms