Hydrogen atoms are close together. The electron from each atom feels the attraction from the proton in the nucleus of the other atom. This attraction pulls the atoms together and the electrons are ...

A breakthrough by researchers at The University of Manchester sheds light on one of nature's most elusive forces, with ...

Each atom then has a complete outer shell of electrons. The slideshow shows how a covalent bond forms between a hydrogen atom and a chlorine atom, making hydrogen chloride. A simple molecule ...

Supercritical water occurs naturally on Earth, for example in the deep sea ... terahertz spectroscopy sensitively probes the ...