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砷
砷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 | 33 |
| 族 | VA |
| 元素周期 | 4 |
| 質量 | 74.9216 |
| 拉丁名 | Arsenicum |
| 電子組態 | [Ar]3d10 4s2 4p3 |
| 氧化態 | -3, -2, -1, 0, 1, 2, 3, 4, 5 |