But iodine, like all basic elements, comes in different "isotopes," or versions of the element. Every isotope of iodine has the same number of protons (53), but the number of neutrons varies.

Role of iodine oxoacids in atmospheric aerosol nucleation. Science, 2021; 371 ... 2024 — Scientists demonstrated the first-ever remote observations of the fine-scale structure at the base of ...

Iodine from the ocean plays an important role in cloud formation, but too much of it could eat away at the Earth's protective ozone layer. 💰Our editors’ picks for the best Prime Day deals. ...