To get the number of atoms in a formula, add the total subscripts?

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

1. list three scientific reasons cockroaches may fly.

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~