02-Jul-2024 1:51:10
[UTC] Silicon
Symbol Si, Atomic number 14. Silicon is in group 14 or (IVa) of the periodic table A non-metallic element occurring extensively in the earth's crust in silica and silicates, having both an amorphous and a crystalline allotrope, and used doped or in combination with other materials in glass, semi-conducting devices, concrete, brick, refractories, pottery, and silicones.
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