Si Is definitely the tenth most abundant element while in the universe by mass, nonetheless it is extremely uncommon in character for a pure element. It is usually discovered as silicon dioxide or silicates. Silica is used in generating optical fibre that has wide uses in telecommunications and computer networking. https://glasslinedcastironpipe49259.wikissl.com/1643040/tantalum_carbide_uses_no_further_a_mystery