14 Si Silicon 28,085 u

Silicon

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Periode
3
Golongan
14
Blok
p-blok
Fase (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.

Penampilan: Crystalline, reflective with bluish tinge

Sifat Fisika

Massa Atom 28.085 u
Kerapatan 2.3296 g/cm³
Titik Lebur 1413.8 °C
Titik Didih 3264.8 °C
Fase pada STP Solid
Jari-jari Atom 111.0 pm

Sifat Elektronik

Keelektronegatifan 1.9
Energi Ionisasi 786.5 eV
Afinitas Elektron 133.6 eV
Elektron Valensi 4

Konfigurasi Elektron

Konfigurasi [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

Penemuan

Ditemukan oleh: Jons Jacob Berzelius
Tahun: 1824

Tabel Periodik

Lantanida Aktinida

Compounds Containing Silicon

Lebih banyak Metaloid

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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 metaloid.
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.