Silica Glass

Silica redirects here. For other uses, see Silica (disambiguation) The chemical compound silicon dioxide, also known as silica or silox (from the Latin "silex"), is the oxide of silicon, chemical formula O, and has been known for its hardness since the 16th century. It is a principal component of most types of glass and substances such as concrete.Siliceous is an adjective meaning "related to silica".
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B: (Kimia) kaca silika
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