@Shahzadsomro 8 March 2021 more from that month

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. Wikipedia Symbol: Si Atomic number: 14 Atomic mass: 28.0855 u Electron configuration: [Ne] 3s²3p² Melting point: 1,414 °C Electrons per shell: 2, 8, 4 Ionization energy