noun Download 🔗Share A toxic, green, gaseous chemical element (symbol Cl) with an atomic number of 17. Examples : "The chlorine in the swimming pool keeps it clean. " element substance chemistry Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A single atom of this element. Examples : "The scientist isolated a single chlorine atom in the lab. " element chemistry substance Chat with AIVocabulary GamePractice Reading