How many molecules of oleic acid are in 4.00g of oleic acid?

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram

When would a bouncy ball have the most potential energy

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?