When light is emitted by an atom, what change has occured within the atom?
2006-10-31 05:27:27 · 1 個解答 · 發問者 goodaskmansir 1 in 科學 ➔ 化學
A quantum jump from high energy level to low energy level has occured within the atom.
2006-10-31 10:19:37 · answer #1 · answered by ? 7 · 0⤊ 0⤋