関連ワード:  which is not present in the nucleus of atom    which of the following is not present in the nucleus of atom    which fundamental particle is not present in the nucleus of hydrogen atom    which particle is not found in the nucleus of an atom    which subatomic particle is not found in the nucleus of an atom    which fundamental particle is not found in the nucleus of an atom    which of the following particles is not present in the nucleus of an atom    which type of particle is not found in the nucleus of an atom    what is not found in the nucleus of an atom  
結果 : which is not present in the nucleus of atom