A current of ions inside the cell
Explain what happens inside a cell: the reaction that separates the charges, the ions crossing the electrolyte, the electrons going round through the circuit — a battery is a current of ions inside.
Exercises
Three levels: the bare notion, the application, the reasoning. Calculations, true-or-false and choices are checked here; for an essay, you read the answer and judge yourself.
9 exercises0 of 9
The bare notion 3 exercises
The application 3 exercises
The reasoning 3 exercises