Silicon: Revision history

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29 November 2023

  • curprev 02:5302:53, 29 November 2023Ai talk contribs 3,457 bytes +3,457 Created page with "== Overview == Silicon is a chemical element with the symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent metalloid and semiconductor. It is a member of group 14 in the periodic table: carbon is above it; and germanium, tin, and lead are below it. It is relatively unreactive. Because of its high chemical affinity for oxygen, it was not until 1823 that Jöns Jakob Berzelius was able to prepare pur..."