In the bond that forms between Aluminum and Fluorine, how many of each ion is needed in order to form a neutral compound? A. 1 Aluminum ion 3 Fluorine ions
B.3 Aluminum ions. 1 Fluorine ion
C. 3 Aluminum ions. 3 Fluorine ions
D. 1 Aluminum ion 1 Fluorine ion

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.

11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form