Fluorine ( $F$ , $Z = 9$ )

The chemical element with atomic number nine.

 Ancestors (4)

 Incoming links (17)

Chlorofluorocarbon
Fluoride
Group (periodic table)
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Periodic table

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Ciro Santilli  40 Created 2025-01-28 Updated 2025-07-16

Figure 1.
Liquid $F_{2}$
. Source. The boiling temperature is 85.03 K, so the liquid in this photo is very cold.

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