9 F Fluorine 18.998 u

Fluorine

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주기
2
17
블록
p-블록
상 (표준 상태)
Gas

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

외관: 연한 노란색 기체

물리적 성질

원자 질량 18.998 u
밀도 0.001696 g/cm³
녹는점 -219.7 °C
끓는점 -188.1 °C
표준 상태에서의 상 Gas
원자 반지름 64.0 pm

전자적 성질

전기 음성도 3.98
이온화 에너지 1681.0 eV
전자 친화도 328.0 eV
원자가 전자 7

전자 배치

배치 [He] 2s² 2p⁵

Electron Shell Configuration

Fluorine electron shell configuration F 2e⁻ 7e⁻

Position in Periodic Table

Fluorine position in the periodic table F

발견

발견자: Henri Moissan
연도: 1886

Compounds Containing Fluorine

더 많은 할로겐

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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 할로겐.
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.