Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Gallium, a metal that melts in the hand, has just surprised scientists. At the atomic level, gallium exhibits peculiarities.

Everything in the world is chemistry. All materials are composed of atoms, whose positively charged nuclei are surrounded by a greater or lesser number of negatively charged electrons. 'A covalent ...

A research team from Hokkaido University has confirmed a century-old theory by discovering a stable single-electron covalent bond, known as a sigma bond, between two carbon atoms. This unique bond ...

Covalent chemical probes – chemical probes that form a covalent bond with their target biomacromolecule(s) represent powerful tools that can be used for biology discovery, target validation (or ...