Silicon - Wikipedia
Silicon is a chemical element; it has symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent metalloid (sometimes …
Silicon | Element, Atom, Properties, Uses, & Facts | Britannica
Jun 25, 2025 · Silicon, a nonmetallic chemical element in the carbon family that makes up 27.7 percent of Earth’s crust; it is the second most abundant element in the crust, being surpassed …
Silicon | History, Uses, Facts, Physical & Chemical ...
Silicon is a brittle and hard crystalline solid. It has blue-grey metallic lustre. Silicon, in comparison with neighbouring elements in the periodic table, is unreactive. The symbol for silicon is Si with …
Silicon – expert written, user friendly element information
Silicon's discovery, interesting facts, and properties - plus informative videos and comprehensive data tables.
Silicon Facts, Symbol, Discovery, Properties, Common Uses
Silicon (pronunciation SIL-ee-ken [2]), represented by the chemical symbol or formula Si [1], is a semiconductor [20] belonging to the carbon family [23]. It can be of two types, amorphous …
Silicon (Si) Element: Significant Properties, Applications ...
Apr 24, 2023 · Silicon is the eighth most abundant element in the universe by mass, yet it is only extremely rarely found as a pure element in the Earth’s crust. It exists in a vast variety of forms …
What is Silicon? (with pictures) - AllTheScience
May 21, 2024 · Silicon is an abundant nonmetallic element found throughout the universe. Along with its various compounds, it is used in a wide variety of industrial applications including metal …