How many moles of oxygen gas are needed to completely react with 145 grams of aluminum? A.4.02 mol
B.128 mol
C.2.68 mol
D.145 mol
( not C because I got it wrong) help!!

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.