bn:00071585n
Noun Concept
Categories: Articles without InChI source, Ceramic materials, IARC Group 1 carcinogens, Wikipedia articles incorporating a citation from the 1911 Encyclopaedia Britannica with Wikisource reference, E-number additives
EN
silicon dioxide  silica  silicon oxide
EN
A white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechatelierite WordNet 3.0
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EN
A white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechatelierite WordNet 3.0 & WordNet 2020
Silicon dioxide, also known as silica, is an oxide of silicon with the chemical formula SiO2, most commonly found in nature as quartz and in various living organisms. Wikipedia
Any of the silica group of the silicate minerals. Wiktionary
Silica group of the silicate minerals. Wiktionary (translation)
A hard glassy mineral, SiO₂, occurring as quartz, sand, opal etc. Informally known as silica. Wiktionary
Silicon dioxide, silica. Wiktionary