Is Chlorine A Metalloid, . Chlorine is a toxic, corrosive, greenish yellow gas that is irritating to the eyes and to the respiratory system. The gas is easily liquefied by cooling or by pressures of a few atmospheres at ordinary temperature. 45. Chlorine is a chemical element; it has symbol Cl and atomic number 17. Nov 12, 2024 · Being exposed to chlorine liquid or gas poses many health risks. But allergist Ronald Purcell, MD, says you can probably set that anxiety aside. May 8, 2026 · chlorine (Cl), chemical element, the second lightest member of the halogen elements, or Group 17 (Group VIIa) of the periodic table. Mar 31, 2026 · It’s natural to worry that you’re allergic to chlorine, the disinfectant that makes pool water safe to swim in. It disinfects drinking water, keeps swimming pools safe, whitens laundry, forms a key part of PVC plastic, and even plays a role inside your body as an essential electrolyte. fm, dzpp8s, mcd7t, cv7y, x8glcb, li9q, w4rsb, ywpci, 3q, 1cuy9l,