Silicon (Si) - 14 on the Periodic Table | Periodic Table

Standard IUPAC: Silicon • Symbol: Si • Atomic Mass: 28.085 u

Quick Factsheet: Silicon (symbol Si, atomic number 14) is element 14 on the periodic table of elements. It has a standard atomic weight of 28.085 u and an electron configuration of [Ne] 3s2 3p2. On the periodic table, Silicon is classified in period 3 and group Main.

1. Periodic Table Position of Silicon (14 on the Periodic Table)

Element Silicon has atomic number Z = 14, meaning it contains 14 protons in its atomic nucleus and 14 electrons in its neutral state. On the standard periodic table of elements, Silicon is located in period 3 and group Main.

2. Electron Configuration & Oxidation States (Silicon Charges & Configuration)

Full Electron Configuration: [Ne] 3s2 3p2

Common Oxidation States (Charges): -4c,-3,-2,-1,1,2,3,4c

3. Physical Properties & Atomic Mass (Silicon Atomic Mass)

Element Silicon has a standard atomic weight of 28.085 u. Its melting point is 1687. K and boiling point is 3173. K. The Pauling electronegativity value is 1.90.

Comprehensive chemical properties and data for Silicon (Si, Z=14).

Explore interactive 3D electron orbitals, isotopes, and properties on the periodic table: Open on Interactive Table 🚀

4. Related Elements in the Same Chemical Family

B (Z=5) Ge (Z=32) As (Z=33) Sb (Z=51) Te (Z=52) At (Z=85)

5. Frequently Asked Questions about Silicon (FAQ)

What is the chemical symbol and atomic number of Silicon?

The chemical symbol of Silicon is Si and its atomic number is 14.

What is the atomic mass and electron configuration of Silicon?

Silicon has a standard atomic mass of 28.085 u and ground-state electron configuration of [Ne] 3s2 3p2.

What periodic table group and period does Silicon belong to?

Silicon is located in period 3 and group Main on the periodic table of elements.

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