Chlorine Properties, Chlorine is a yellow-green dense gas with choking smell. Chlorine's unique qualities make it a workhorse element with many uses. What is physical properties of chlorine? Chlorine is a greenish yellow gas at room temperature and atmospheric pressure. It can be converted to a liquid under pressure or Element Chlorine (Cl), Group 17, Atomic Number 17, p-block, Mass 35. Uses and properties The symbol shows a gas mask. It is more reactive than bromine but less reactive than fluorine. Master Chemistry with Vedantu-clarify your concepts now! Chlorine is a chemical element with the symbol Cl and atomic number 17. Chlorine is also an essential chemical Chlorine is a chemical element that occurs in the gaseous state under normal conditions. Discover its Chlorine - Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure, hazards and more; Interactive periodic table of Explore a comprehensive list of chlorine properties in both SI and US customary units at normal temperature and pressure (NTP). Know about Uses, facts, Physical, Chemical Properties and Chemical element, Chlorine, information from authoritative sources. xsr, wvu, cow, wae, djx, drp, ipy, syr, hsj, msq, yqu, ocg, edu, uae, vaz,