Answer:
https://www.khanacademy.org/science/chemistry/oxidation-reduction/batter-galvanic-voltaic-cell/v/redox-reaction-from-dissolving-zinc-in-copper-sulfate
Explanation:
watch the vid
The lanthanides and actinides together are sometimes called the inner transition elements.
They are called this because they come up in the periodic table after actinium
Hope this helps :)
what is in your chemistry home work I can try for...