This website uses cookies to analyze user experience and ads effectiveness.
We use Google Analytics and Yandex.Metrica to collect anonymous information only if you allow us to do so by clicking "I understand" button.
We use Google Analytics and Yandex.Metrica to collect anonymous information only if you allow us to do so by clicking "I understand" button.
钫
钫下載化學應用程式以查看有關化學元素的更多信息:
| 原子序數 | 87 |
| 族 | IA |
| 元素周期 | 7 |
| 質量 | 223 |
| 拉丁名 | Francium |
| 電子組態 | [Rn]7s |
| 氧化態 | 0, 1 |