Last Updated
：2025/12/07
アルカリ金属
Hiragana
あるかりきんぞく
Noun
Japanese Meaning
水酸化物イオンを生成して塩基性を示す金属元素。周期表第1族のリチウム、ナトリウム、カリウム、ルビジウム、セシウム、フランシウムなど。
Easy Japanese Meaning
なかまのきんぞくの一つで、水とつよくはんのうしてアルカリをつくるもの
Sense（1）
an alkali metal
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
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アルカリ金属
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Alkali metals are very reactive chemically.
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アルカリ金属は化学反応性が非常に高いです。
Japanese - English
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