The Noble Gas That Is Not Noble

Xenon is famous for being inert, but it can actually form powerful chemical compounds. Xenon hexafluoride acts as an aggressive fluorinating agent, turning into a bright yellow vapor that reacts violently with other materials.

We are taught in school that noble gases like xenon do not react with anything. However, scientists discovered that xenon can form bonds when exposed to highly reactive elements like fluorine. This specific compound is a colorless solid that transforms into a striking yellow gas through sublimation. Its ability to strip atoms from other substances makes it a highly potent tool in chemical laboratories.