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Chemistry
Periodic table
Halogens
Chlorine
Chlorine
Chlorine is the element with atomic number 17 and symbol Cl. It is a member of the halogen group. At room temperature, chlorine is a yellow-green gas with a strong odor.
Chlorine videos
Chlorine (version 1) - Periodic Table of Videos
2:50
The Chemical Elements: Chlorine
1:29
Chlorine - Periodic Table of Videos
8:41
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