…They are also called the oxygen family. Since polonium is radioactive and oxygen has properties quite different from other elements, the other three elements are sometimes called the sulfur family. These three elements are named after the Greek word meaning "ore-forming elements" because they combine with metallic elements to form many characteristic ores. *Some of the terminology that refers to "element of sulfur family" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…酸素族元素element of oxygen familyともいう。ポロニウムは放射性であり,また酸素は他の元素と性質がかなり異なるので,これらを除く3元素,硫黄族元素element of sulfur familyを呼ぶこともある。これら3元素は金属元素と化合して多くの特徴的な鉱石をつくるので,〈鉱石をつくる元素〉を意味するギリシア語をとって命名された。… ※「element of sulfur family」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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