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Just a single foreign atom located in the vicinity of a molecule can change spatial arrangement of its atoms.
Protons, as positively charged hydrogen ions, move very rapidly in water from one water molecule to the next, which is why the conductivity of water is relatively high.
Researchers reported today in the journal Science Express that the ratio of the proton's mass to that of the electron has hardly changed over the past seven billion years.
Researchers from the University of Arizona (UA) claim that they have found a way to observe the triatomic hydrogen ion believed to be the key element responsible for the formation of the first stars following the Big Bang.
A Los Alamos National Laboratory research team has harnessed neutrons to view for the first time the critical role that an elusive molecule plays in certain biological reactions.
Water molecules are continuously forming short-lived networks called clusters.
A laboratory method developed for making and analyzing cold, concentrated samples of a mysterious "floppy" molecule thought to be abundant only in outer space has revealed new data that help explain the molecule's properties.
Free protons from acids associate with 1, 2 or 3 molecules of water and the structures can be identified by unique infrared laser spectrum signatures, according to a report in Science by Yale professor of chemistry Mark A. Johnson and his collaborators at Yale, the University of Pittsburgh and the University of Georgia.
- One of a pair of round metal cymbals attached to the fingers and struck together for rhythm and percussion in belly dancing.