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镧
镧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 | 57 |
| 族 | IIIB |
| 元素周期 | 6 |
| 質量 | 138.90547 |
| 拉丁名 | Lanthanum |
| 電子組態 | [Xe]5d6s2 |
| 氧化態 | 0, 1, 2, 3 |