Period 3 element in 1810, who named it chlorine, from the Greek word χλωρος (chlōros), meaning "green-yellow." Chlorine is a component of various compounds, including table salt. It is the second most abundant halogen and 21st most abundant chemical element in Earth's crust. The great oxidizing potential of chlorine led it to its bleaching and disinfectant uses, as well as uses of an essential reagent in the chemical industry. As a common disinfectant, chlorine compounds are used in swimming pools to keep them clean and sanitary. In the upper atmosphere, chlorine-containing molecules such as chlorofluorocarbons have been implicated in ozone depletion. "Argon" (symbol
Shade, the Changing Man Seven, which includes Enchantress and Amethyst, Princess of Gemworld. Shade and the others are recruited by Cyborg as part of an effort to stop an apocalyptic war between Atlantis and New Themyscira. In October 2016, DC debuted a new imprint: Young Animal. One of the initial titles is "Shade, The Changing Girl", which features a female Metan named Loma who admires the late Rac Shade and his poetry. She steals the Madness Vest from a museum and takes over the body of a comatose teenage girl called Megan Boyer on Earth. The creative team behind this new version includes writer