Homonym: ید (Memory)
ید (Iodine) is a chemical element with the symbol I and atomic number 53. It is a dark gray or purple-black solid that sublimates into a violet gas. Iodine is essential for the production of thyroid hormones, which regulate metabolism in the human body. It is commonly found in seaweed, fish, and dairy products.
In addition to its biological importance, ید has various industrial applications. It is used as a disinfectant and antiseptic in medical settings, as well as in the production of certain dyes and photographic chemicals. Iodine is also utilized in the synthesis of iodinated contrast agents for medical imaging.