s-t-g https://blog.hatena.ne.jp/s-t-g/ scientia-porta https://scientia-porta.com/ 第8族 第5周期 遷移金属 [Ru ルテニウム] [原子番号 44] [分類 遷移金属] [質量 101.1 AMU] [直径 2.68 Å] [電子 (2,8,18,15,1)] [量 0.0000005％] 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fscientia-porta.com%2Fentry%2Fruthenium" title="ルテニウムン　[Ru ルテニウム] - scientia-porta" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/s/s-t-g/20240324/20240324100512.png Hatena Blog https://hatena.blog 2024-03-24 10:34:49 rich https://scientia-porta.com/entry/ruthenium 1.0 100%