9
F
Fluorine
18.998 u
Fluorine
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://chemfyi.com/iframe/entity//" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://chemfyi.com/entity//Add a dynamic SVG badge to your README or docs.
[](https://chemfyi.com/entity//)Use the native HTML custom element.
Cite "Fluorine"
Fluorine. (n.d.). In Element. Retrieved from /th/element/f/
"Fluorine." Element, /th/element/f/.
@misc{fluorine, title={Fluorine}, url={/th/element/f/}}
Add one script tag to your page:
<div data-chemfyi="element" data-slug="F"></div>
<script src="https://cdn.jsdelivr.net/npm/chemfyi-embed@1/dist/embed.min.js" defer></script>
Embed as an iframe:
<iframe src="https://chemfyi.com/iframe/element/F/?style=modern&theme=light" width="420" height="400" frameborder="0" loading="lazy" style="border:0;border-radius:10px;max-width:100%"></iframe>
Paste the URL in WordPress, Medium, or Ghost:
https://chemfyi.com/th/element/f/
Shields.io-compatible SVG badge:
Web Component:
<chemfyi-element slug="F"></chemfyi-element>
<script src="https://cdn.jsdelivr.net/npm/chemfyi-embed@1/dist/embed.min.js" defer></script>
คาบ
2
หมู่
17
บล็อก
p-บล็อก
สถานะ (STP)
Gas
Fluorine is the most electronegative and reactive of all elements. It is used in toothpaste, Teflon, and refrigerants.
ลักษณะ: Pale yellow gas
Compounds Containing Fluorine
แฮโลเจน เพิ่มเติม
Explore on Science FYI
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 แฮโลเจน.
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.