Cloro

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

Uses