2005/08/12 | 辉银矿[Argentite]
类别(℃〖化学〗) | 评论(0) | 阅读(34) | 发表于 20:30
Argentite is a naturally occurring form of silver sulfide, . When heated on charcoal, it yields a small mass of silver metal. The name argentite and the chemical symbol Ag come from the Latin name for silver, "argentum."
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