结果1 题目The glass is made of silica. What is glass? A. A liquid B. A gas C. A solid D. A powder 相关知识点: 试题来源: 解析 C。玻璃是由硅石制成的,玻璃是固体。选项 A 液体错误;选项 B 气体错误;选项 D 粉末错误。反馈 收藏 ...
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silicate (SiO4, or one silicon atom bound to four oxygen atoms) and silica (SiO2, or one silicon atom bound to two oxygen atoms). Silica, in a rough and highly contaminated form, is the primary component of sand. Feldspar, granite, quartz, and more are all based on silicon-oxygen ...
What are volcanoes made out of? What do magma and lava have in common? What is a magma chamber? What happens after magma is formed? What type of magma formed the Hawaiian Islands? What does silica do to magma? What are the two types of magma?
Jisteel Factory Fused Silica Continuous Casting Submerged Entry Nozzle Contact Now Quick View 00:48 High Temperature Resistance High Silica Sewing Thread, Aramid Fiber Steel Wire Sewing Thread Contact Now Quick View 00:32 Flexible Fire Resistant Postforming Laminate (pH-5) ...
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What is Desiccant Silica Gel? Silica gel is a “desiccant,” which means that it’s used to keep things dry. Silica gel is made fromsilicon dioxide— a compound naturally found in sand — and has small particles that can absorb large amounts of water. Therefore, desiccant silica gel packe...
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Sources: The raw material for fiberglass also trademarked as fiberglas is silica sand, which is abundant worldwide. China is the largest producer, manufacturing more than the next three major source countries combined.16 Found in: Bumpers, car doors, and wheels of all vehicle types. ...