9 F Fluorine 18,998 u

Fluorine

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Período
2
Grupo
17
Bloque
p-bloque
Fase (STP)
Gas

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

Apariencia: Pale yellow gas

Propiedades físicas

Masa atómica 18.998 u
Densidad 0.001696 g/cm³
Punto de fusión -219.7 °C
Punto de ebullición -188.1 °C
Fase a STP Gas
Radio atómico 64.0 pm

Propiedades electrónicas

Electronegatividad 3.98
Energía de ionización 1681.0 eV
Afinidad electrónica 328.0 eV
Electrones de valencia 7

Configuración electrónica

Configuración [He] 2s² 2p⁵

Electron Shell Configuration

Fluorine electron shell configuration F 2e⁻ 7e⁻

Position in Periodic Table

Fluorine position in the periodic table F

Descubrimiento

Descubierto por: Henri Moissan
Año: 1886

Compounds Containing Fluorine

Más Halógeno

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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 halógeno.
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.