About 61,300,000 results
Open links in new tab
  1. Silicon - Wikipedia

    Silicon (/ ˈsɪlɪkən /) [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 (sometimes …

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

    Oct 24, 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 only by …

  3. 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 atomic …

  4. Silicon - Element information, properties and uses | Periodic ...

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

  5. Silicon - GeeksforGeeks

    Jul 23, 2025 · Silicon is represented by the symbol 'Si'. Its atomic number is 14 and is found in group 14 and the third period of the periodic table. It is metalloid in nature and forms the backbone of the …

  6. 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 alloys, …

  7. 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 phase, adding …

  8. Silicon (Si) - Definition, Preparation, Properties, Uses ...

    Jan 21, 2025 · In its pure form, it appears as a shiny, grayish metal. Its ability to conduct electricity, particularly when impurities are added, is what makes Silicon so valuable in the tech industry. Silicon …

  9. 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 powder …

  10. Silicon - Wikiwand

    Silicon (/ ˈsɪlɪkən /) [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 (sometimes …