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鉀
鉀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 | 19 |
| 族 | IA |
| 元素周期 | 4 |
| 質量 | 39.0983 |
| 拉丁名 | Kalium |
| 電子組態 | [Ar]4s |
| 氧化態 | -1, 0, 1 |