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: Wrath of Angels Shade: Wrath of Angels Shade: Wrath of Angels is a 2004 video game for Microsoft Windows, developed by Black Element Software and published by Cenega. The original name was "Nefandus", but later was changed to "Shade: Wrath of Angels" before its release. The history revolves around an ancient war between angels and gods. "Shade: Wrath of Angels" is a third-person RPG with over 30 hours of gameplay. The game consists of action/adventure elements with hidden secrets and twists. The game includes four different chapters traveling through different times and dimensions. There are 30 different levels with a tutorial included. The