14 Si Silicon 28,085 u

Silicon

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Periyot
3
Grup
14
Blok
p-Blok
Faz (STP)
Solid

Silicon is the second most abundant element in Earth's crust after oxygen. It is the foundation of modern electronics and semiconductor technology.

Görünüm: Crystalline, reflective with bluish tinge

Fiziksel Özellikler

Atom Kütlesi 28.085 u
Yoğunluk 2.3296 g/cm³
Erime Noktası 1413.8 °C
Kaynama Noktası 3264.8 °C
STP'de Faz Solid
Atom Yarıçapı 111.0 pm

Elektronik Özellikler

Elektronegatiflik 1.9
İyonlaşma Enerjisi 786.5 eV
Elektron Afinitesi 133.6 eV
Değer Elektronları 4

Elektron Yapısı

Yapılandırma [Ne] 3s² 3p²

Electron Shell Configuration

Silicon electron shell configuration Si 2e⁻ 8e⁻ 4e⁻

Position in Periodic Table

Silicon position in the periodic table Si

Keşif

Keşfeden: Jons Jacob Berzelius
Yıl: 1824

Periyodik Tablo

Lantanitler Aktinitler

Compounds Containing Silicon

Daha fazla Yarı Metal

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Frequently Asked Questions

What is Silicon?
Silicon (Si) is a chemical element with atomic number 14. It is a solid at standard temperature and pressure, classified as a yarı metal.
What are the key properties of Silicon?
Silicon has an atomic mass of 28.085 u, density of 2.3296 g/cm³, melting point of 1413.8°C, boiling point of 3264.8°C.
What is the electron configuration of Silicon?
The electron configuration of Silicon is [Ne] 3s2 3p2. It is in the p-block of the periodic table.
Who discovered Silicon?
Silicon was discovered by Jons Jacob Berzelius in 1824.
What is the electronegativity of Silicon?
Silicon has an electronegativity of 1.9 on the Pauling scale.