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 ...

In this video excerpt from NOVA's "Hunting the Elements," New York Times technology columnist David Pogue investigates chemical reactions involving sodium. Find out how the electron configuration of ...

A research team, affiliated with UNIST has achieved a groundbreaking feat by observing the dissolution of salt in water at the atomic level and experimentally uncovering the underlying principle. Led ...

IN the course of experiments on effects of polarizing currents on Lorenzinian ampullæ, in which current pulses were applied to the receptor with electrodes filled with sodium chloride, we found ...

Researchers of Peter the Great St. Petersburg Polytechnic University (SPbPU) have developed a unique device for complex water purification that can improve or, in some cases, replace disinfection with ...

Chlorine occurs naturally as one of the basic building blocks of matter. It possesses powerful disinfecting and bleaching capabilities that we harness for a wide range of industrial and domestic ...