稀土元素
元素週期表中第3族之鈧、釔和鑭系元素共17種金屬化學元素的合稱
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为什么这是热门
Interest in “稀土元素” spiked on Wikipedia on 2026-07-21.
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要点总结
- 稀土元素 ，或称 稀土金屬 ，简称 稀土 ，是元素周期表中第3族之钪、钇和镧系元素共17种金屬化學元素的合称，皆屬於副族元素。
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Source summary
Wikipedia稀土元素，或称稀土金屬，简称稀土，是元素周期表中第3族之钪、钇和镧系元素共17种金屬化學元素的合称，皆屬於副族元素。稀土元素皆為質地較軟的銀白色金屬，彼此之間具有非常相似的化学性质，總是在矿床中共生，故難以分離、提取。
Content sourced from Wikipedia under CC BY-SA 4.0
