emobaby335
21.01.2021 •
Chemistry
Please help um I'll give 15 points because I don't trust people but I still don't want to just give 5 because id.k I think its a lot of work. Explain what happens when an electron moves from a lower energy level to a higher energy level. An electron needs 1.2 eV of energy to jump from energy level 1 to energy level 2. predict what would happen if the electrons receive eV of energy. Explain your reasoning.
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Ответ:
Part 1 : It's a replacement/displacement redox reaction.
Part 2 : Potassium is more reactive than aluminium and so aluminium cant displace it. Copper is less reactive compared to aluminium so a displacement reaction can occur