Transition metal chemistry is a vast and dynamic field that centres on the distinctive properties of elements in groups 3–12. These metals, characterised by partially filled d orbitals, exhibit a ...

Hike from one valley to another via a mountain pass, and eventually you'll come to the highest point of your journey, where you'll probably stop briefly to take in the view before descending. That ...

During a chemical reaction, molecules gain energy until they reach what’s known as the transition state — a point of no return from which the reaction must proceed. This state is so fleeting that it’s ...