Can someone please explain what is transition element type in

How to determine if an element is a transition or main group element - Quora

One of the praised features in Go seem to be concurrency. Can someone explain with real world (but a few easy and trivial as well) examples what that means? : r/golang

Why d block elements are called outer transition and f block elements are called inner transition???? Please explain. Thanks a lot

Transition metal chemistry 16–18, Resource

Question : Rendering another world inside a mesh (stencil doesn't seem to be the solution) : r/Unity3D

Lesson Explainer: Electronic Configurations of Transition Metals

Color and Transition Metal Complexes

Periodic table - Wikipedia

Solved i) The structures of four ligands of use in