関連ワード:  why doesn't the electron fall into the nucleus    why don t the electrons fall into the nucleus    why don't electrons crash into the nucleus    why does the electron not fall into the nucleus    why don't electrons fall into the nucleus of an atom class 9    why don t electrons fall into the nucleus quora    why don t electrons fall in the nucleus    why don t electrons spiral into the nucleus    why does an electron not fall in the nucleus    why don't electrons get pulled into the nucleus  
結果 : why doesn't the electron fall into the nucleus