最終更新日：2025/11/28
The unstable isotope decayed primarily by electron capture, converting a proton into a neutron and transforming into a different element.
正解を見る
The unstable isotope decayed primarily by electron capture, converting a proton into a neutron and transforming into a different element.
音声機能が動作しない場合はこちらをご確認ください
編集履歴（0）
