科学者が注目する理由
Electron configuration is part of the shared Mendeleev scientific core. This page is intentionally conservative until more native-language terminology is verified.
具体的な例
Sodium has 11 electrons; its outer 3s electron helps explain why sodium readily forms Na+.
ここに注目
定義が測定できるものや観察できる現象と結び付くと、科学は記憶に残りやすくなります。