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辉银矿[Argentite] [2005-8-12] iamet 发表在 ℃〖化学〗
| 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." | 学好数理化,走遍天下都不怕! | |
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