Last Updated:2025/08/31

Alkaline earth metals are a group of metals, such as calcium and magnesium, that are abundant in the Earth's crust.

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アルカリどるいきんぞくは、カルシウムやマグネシウムのように地殻中に豊富に存在する金属の一群です。

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Alkaline earth metals are a group of metals, such as calcium and magnesium, that are abundant in the Earth's crust.

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