what is silicon compound
silicon (Si) (silÂ´ikon) , n a nonmetallic element, second to oxygen as the most abundant of the elements. Its atomic number is 14, and its atomic weight is 28. It occurs in nature as silicon dioxide and in silicates.The silicates are used as detergents, corrosion inhibitors, adhesives, and sealants. a nonmetallic element, second to oxygen as the most abundant of the elements. Its atomic number is 14, and its atomic weight is 28. It occurs in nature as silicon dioxide and in silicates. The silicates are used as detergents, corrosion inhibitors, adhesives, and sealants.