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  1. 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 non-metal (sometimes …

  2. Silicon | Element, Atom, Properties, Uses, & Facts | Britannica

    Oct 3, 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 …

  3. Silicon - Element information, properties and uses | Periodic Table

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

  4. Silicon | History, Uses, Facts, Physical & Chemical Characteristics

    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 …

  5. 10 Uses of Silicon: From Basic Research to Advanced Processes

    Jul 25, 2025 · Silicon is more than just the cornerstone of modern electronics, it’s a fascinating element in its own right. A metalloid with an atomic number of 14, silicon has a crystalline …

  6. Silicon | Si (Element) - PubChem

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

  7. Silicon - New World Encyclopedia

    Silicon (chemical element symbol Si, atomic number 14) is a member of a group of chemical elements classified as metalloids. It is less reactive than its chemical analog carbon.

  8. The Silicon Age - Encyclopedia of the Environment

    Jul 15, 2025 · Silicon is a discreet chemical element, but it is omnipresent and essential to our daily lives. Found in the Earth’s crust in the form of silica or silicates, it is a component of …

  9. 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 …

  10. Silicon – expert written, user friendly element information

    Silicon is the eighth most abundant element in the Universe; it is made in stars with a mass of eight or more Earth suns. Near the end of their lives these stars enter the carbon burning …