Si Could be the tenth most abundant element inside the universe by mass, still it is amazingly rare in nature being a pure element. It is usually found as silicon dioxide or silicates. Many silicon dioxide is used from the manufacture of bricks and glass. Silica gel, a colloidal sort https://glasslineddippipe59369.blogdal.com/37097858/top-latest-five-titanium-carbide-vs-tungsten-carbide-urban-news