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 …

Jun 15, 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 …

Apr 27, 2018 · Silicon is the seventh-most abundant element in the universe and the second-most abundant element on the planet, after oxygen, according to the Royal Society of Chemistry. …

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 is a chemical element with symbol Si and atomic number 14. Classified as a metalloid, Silicon is a solid at 25°C (room temperature). J.C. Slater, J Chem Phys, 1964, 41 (10), 3199 …

What is Silicon. 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 …

Jan 21, 2025 · Silicon is a chemical element with the symbol Si and atomic number 14. It is a hard, crystalline material that is found abundantly in the Earth’s crust. Silicon is renowned for …

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 …

Apr 24, 2023 · Silicon (Si) is a non-metallic chemical element in the carbon family (Group 14 of the periodic table). Silicon is the most prevalent electropositive element

May 14, 2018 · Silicon is the chemical element of atomic number 14, symbol Si and atomic weight 28.085. The seventh most abundant element in the universe, silicon is the second element in …