9 F Fluorine 18,998 u

Fluorine

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Periyot
2
Grup
17
Blok
p-Blok
Faz (STP)
Gas

Fluorine is the most electronegative and reactive of all elements. It is used in toothpaste, Teflon, and refrigerants.

Görünüm: Pale yellow gas

Fiziksel Özellikler

Atom Kütlesi 18.998 u
Yoğunluk 0.001696 g/cm³
Erime Noktası -219.7 °C
Kaynama Noktası -188.1 °C
STP'de Faz Gas
Atom Yarıçapı 64.0 pm

Elektronik Özellikler

Elektronegatiflik 3.98
İyonlaşma Enerjisi 1681.0 eV
Elektron Afinitesi 328.0 eV
Değer Elektronları 7

Elektron Yapısı

Yapılandırma [He] 2s² 2p⁵

Electron Shell Configuration

Fluorine electron shell configuration F 2e⁻ 7e⁻

Position in Periodic Table

Fluorine position in the periodic table F

Keşif

Keşfeden: Henri Moissan
Yıl: 1886

Compounds Containing Fluorine

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Frequently Asked Questions

What is Fluorine?
Fluorine (F) is a chemical element with atomic number 9. It is a gas at standard temperature and pressure, classified as a halojen.
What are the key properties of Fluorine?
Fluorine has an atomic mass of 18.998 u, density of 0.001696 g/cm³, melting point of -219.7°C, boiling point of -188.1°C.
What is the electron configuration of Fluorine?
The electron configuration of Fluorine is [He] 2s2 2p5. It is in the p-block of the periodic table.
Who discovered Fluorine?
Fluorine was discovered by Henri Moissan in 1886.
What is the electronegativity of Fluorine?
Fluorine has an electronegativity of 3.98 on the Pauling scale.