Silicon (/ ˈsɪl.ɪ.kən /, SILL-ih-kən) [14] 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 non-metal …

May 8, 2026 · 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 only by …

Element Silicon (Si), Group 14, Atomic Number 14, p-block, Mass 28.085. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Sep 20, 2025 · Silicon supports bones, skin, and connective tissues. Discover its health benefits, dietary sources, and why this trace mineral is important.

Silicone caulk can be used as a basic sealant against water and air penetration. A silicone or polysiloxane is a polymer composed of repeating units of siloxane (−O−SiR2−O−SiR2−, where "R" …

Silicon Labs makes silicon, software and solutions for a more connected world.

Silicon is the second most abundant element in earth’s crust. It was discovered in 1823 by Jöns Jacob Berzelius. Click for even more information.

Chemical element, Silicon, information from authoritative sources. Look up properties, history, uses, and more.

May 8, 2026 · Silicon - Electronics, Solar Cells, Alloys: Silicon’s atomic structure makes it an extremely important semiconductor (see crystal: Electric properties), and silicon is the most important …