ひそ
砒素
1. arsenic (As)
2. ArsenicArsenic is a chemical element with the symbol As, atomic number 33 and relative atomic mass 74.92. Arsenic occurs in many minerals, usually in conjunction with sulfur and metals, and also as a pure elemental crystal. It was first documented by Albertus Magnus in 1250. Arsenic is a metalloid. It can exist in various allotropes, although only the grey form has important use in industry.
Read “Arsenic” on English Wikipedia
Read “ヒ素” on Japanese Wikipedia
Read “Arsenic” on DBpedia
Read “Arsenic” on English Wikipedia
Read “ヒ素” on Japanese Wikipedia
Read “Arsenic” on DBpedia
ヒ素 【ヒそ】
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