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Chlorine

Symbol: Cl
Atomic Mass: 35.45

Chlorine is a chemical element with symbol Cl and atomic number 17. It also has a relative atomic mass of 35.5. Chlorine is in the halogen group (17) and is the second lightest halogen following fluorine.

Properties

Phase: Gas
Density: 3.2 g/cm³
Melting Point: 171.6 K
Boiling Point: 239.11 K

Properties

Uses