What is the atomic number of Silicon?

The atomic number of Silicon (Si) is 14.

What is the atomic mass of Silicon?

The atomic mass of Silicon is 28.085 atomic mass units (u).

What group and period is Silicon in?

Silicon is in period 3, group 14 of the periodic table. It is a metalloid element in the p-block.

How many valence electrons does Silicon have?

Silicon has 4 valence electron(s).

Silicon (Si) — Atomic Number 14 | Soren Periodic Table

Silicon (Si) — Atomic Number 14Heart of semiconductors and solar cells.Silicon Properties

Atomic Number: 14

Symbol: Si

Atomic Mass: 28.085 u

Category: metalloid

Group: 14

Period: 3

Block: p-block

Electron Configuration: 1s2 2s2 2p6 3s2 3p2

Valence Electrons: 4

Electronegativity: 1.9

Ionization Energy: 786.5 kJ/mol

Electron Affinity: 134.1 kJ/mol

Atomic Radius: 111.0 pm

Melting Point: 1687.0 K

Boiling Point: 3538.0 K

Silicon in the Periodic TableSilicon is a metalloid element located in period 3, group 14 of the periodic table. It has the chemical symbol Si and atomic number 14. The electron configuration of Silicon is 1s2 2s2 2p6 3s2 3p2, giving it 4 valence electron(s).Interactive Silicon LearningExplore Silicon in interactive 3D with the Soren Periodic Table. View Bohr model, quantum orbital model, nucleus inspector, and phase lab with temperature and pressure controls. Includes fun facts, real-world uses, and NCTB curriculum integration for Bangladeshi students.