When an electron absorbs energy, it will move up from a lower energy level to a higher energy level, called the "excited state" of the negatively-charged subatomic particle.<span> However, the absorbed energy is released within a small interval of time and the electron moves down to its "ground state."</span>
The balanced equation is attached in the image below. The coefficients are 2, 2, blank.
D. microwaves, Ultraviolet, x-rays
