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![Silicon dioxide - Wikipedia, the free encyclopedia]()
en.wikipedia.orgSilicon dioxide, also known as silica (from the Latin silex), is a chemical compound that is a di oxide of silicon with the chemical formula Si O 2. It has been known since ancient times. Silica is most commonly found in ...瀏覽：963 -
![二氧化矽（Silicon dioxide）的性質]()
highscope.ch.ntu.edu.tw二氧化矽（Silicon dioxide）的性質 高雄市立高雄女中化學科洪瑞和老師責任編輯 二氧化矽：自然界存在的二氧化矽稱為矽石，約佔地殼總質量的21%。二氧化矽分為晶態和無定形態兩大類。晶態的二氧化矽主要存在於石英礦中，常以石英、鱗石英(tridymite)和 ...瀏覽：523
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日期：2025-05-01
Silicon dioxide, chemical compound ofoxide of silicon (SiO2). Visit UniversityWafer.com for more info. ... Silicon Dioxide (SiO2) Fill out the form and get a thermal oxide price quote. 25.4mm - 300mm from 200Angstroms to 15um oxide. Buy as few as 5 wafers...
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日期：2025-04-30
The chemical compound silicon dioxide, also known as silica (from the Latin silex), is an oxide of silicon with a chemical formula of Si O 2 and has been known for its hardness since antiquity. Silica is most commonly found in nature as sand or quartz, as...
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日期：2025-05-03
Silicon dioxide (silica) is one of the most commonly encountered substances in both daily life and in electronics manufacturing. Crystalline silicon dioxide (in several forms: quartz, cristobalite, tridymite) is an important constituent of a great many bo...
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日期：2025-05-02
Silicon dioxide (SiO 2) is the most common silicon compound and a major constituent of the Earth’s crust. It occurs in nature in the crystalline (mostly quartz) and amorphous forms. Being a major constituent of sand, it is found in numerous types of rock...
Silicon Dioxide - School of Electrical and Computer Engineering at the Georgia Institute of Technolo
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日期：2025-05-04
Silicon Dioxide Under exposure to oxygen, a silicon surface oxidizes to form silicon dioxide (SiO2). Native silicon dioxide is a high-quality electrical insulator and can be used as a barrier material during impurity implants or diffusion, for electrical...
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日期：2025-05-05
Silicon dioxide。SiO 2。日本鹽野義公司出品，原體為白色微粉末，製劑為微黃白色，不溶於水、乙醇及酸，氟化氫中迅速溶解，對光、熱安定，添加物為碳酸鈣7％及酪素3％。比重1.95，3,000-3,500 昇華，無引火性及潮解性。...
Silicon dioxide- Learn Chemistry - Royal Society of Chemistry | Advancing excellence in the chemical
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日期：2025-05-01
Chemistry educational resource for Silicon dioxide (standard InChIKey VYPSYNLAJGMNEJ-UHFFFAOYSA-N). Dioxosilane (IUPAC Name); Cristobalite; Quartz; Dioxo-silane; silica. Follow the page link to go to the compound page on the Learn Chemistry wiki...
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日期：2025-05-05
no "Silica, also known as silicon dioxide, is a compound made out of the two most abundant elements in the Earth's crust, silicon and oxygen (SiO2). Silica has three main crystalline varieties: quartz (by far the most abundant), tridymite, and cristobalit...
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