A. Silver B. Mercury C. Gold D. Platinum 相关知识点: 试题来源: 解析 A。解析:在牙科填充物中,银(Silver)经常以化合物形式被使用。汞(Mercury)有毒性,现在很少用于牙科填充物;金(Gold)和铂(Platinum)因为成本高,很少用于牙科填充物。反馈 收藏 ...
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Is a pure silver ring classified as an element, a compound, a homogeneous mixture, or a heterogeneous mixture? Explain.Matter:In our surroundings, everything is constructed of matter. Every element, compound, and mixture is made up of very small...
Most side effects associated with silver sulfadiazine are superficial. The micronized silver in the compound can result in blue or dark-colored scars. The bluing or darkening of the skin from exposure to silver is a condition called argyria. A slight stinging or burning sensation may occur after...
Reaction of silver nitrate with the ligand 2-(1-Methyl-1 H-pyrazol-5-yl)pyridine ( 1-mpp) produces a supramolecular material comprising three different types of one-dimensional coordination polymers as a result of two distinct orientations of the nitrate anions (with a 50/50 ratio) in the ...
1. A silver halide emulsion containing silver halide grains, with no less than 90 mol % of said silver halide grains being silver chloride and the silver halide grains containing at least one iridium compound (A) and at least one iridium compound (B), wherein (i) the iridium compound (A...
Unlock the power of silver diamine fluoride (SDF) with Colgate Oral Care. Learn its benefits, application methods, and safety for pediatric dental health.
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