Question

What is the electronic structure of a silicon atom

Answer 1

Answer:

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.

Explanation:

Symbol: Si

Atomic number: 14

Electron configuration: [Ne] 3s²3p²

Atomic mass: 28.0855 u

Melting point: 1,414 °C

Electronegativity: 1.9

Crystal structure: ​face-centered diamond-cubic