The halogen in Period 5 of the periodic table is iodine.
Iodine is a six-letter non-metal element with the chemical symbol I and atomic number 53. It belongs to the halogen group, which is known for reactive elements like fluorine, chlorine, and bromine.
Iodine is a dark, shiny solid at room temperature that sublimates into a purple vapor when heated. It is essential for human health, playing a critical role in producing thyroid hormones. Beyond biology, iodine is widely used in:
- Medical antiseptics.
- Food supplements like iodized salt.
- Chemical reactions in laboratories.
Its unique properties and applications make iodine an important element in science and daily life!
