Explain, in terms of ions, why the aqueous solution in the cell conducts an electric current.

The solution contains mobile ions. These ions can move freely. These ions, Na+ and Cl-, both in aqueous forms, move freely, allowing the charge to flow from the anode to cathode (because the battery is discharging, otherwise it would be cathode to anode).

7is b8 is d9 is c10 is a11 is d

Answer ozone (o3) is made of three atoms of oxygen, it is a molecule;