Answer:
chemical potiential energy
what do the lines look like
i think its very hot summers
The electronic configuration of Fe2+ is 1s2 2s2 2p6 3s2 3p6 3d6 and Fe3+ is 1s2 2s2 2p6 3s2 3p6 3d5. Fe2+ contains 2 fewer electrons compared to the electronic configuration of Fe.
I DONT UNDERSTND IS ANOTHER LANGUAGR