最終更新日:2024/07/29
(physics) The only stable isotope of aluminium, ²⁷₁₃Al, having thirteen protons and fourteen neutrons
正解を見る
aluminium-27
編集履歴(0)
(physics) The only stable isotope of aluminium, ²⁷₁₃Al, having thirteen protons and fourteen neutrons
aluminium-27