10 How many hydrogen atoms are there in total in the following formula? 2C2H1206
O 12
2.
24
14

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.

What is the molar mass of potassium nitrate, kno3

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?