2. how does the energy of an electron change when the electron moves closer to the nucleus? (1 point)a. it decreases. b. it increases.. c. it stays the same.. d. it doubles..

The energy of an electron decreases when the electron moves closer to the nucleus. The correct option among all the options that are given in the question is the first option or option "A". The other options given in the question are not correct. I hope that the answer has come to your help.

Cr(oh)3 -> cr(3+) + 3oh-