Filters in water pitchers or under-sink systems capture dangerous chemicals, only for them to be returned to the environment.

Researchers have proposed using polymer membranes modified with copper, zinc, and chromium metal ions for water purification. These polymers were used for the first time in water purification via ...

A Franco-German research team, including members from the University of Freiburg, shows that supramolecular chemistry enables ...

A trauma bond typically follows a cycle and rests on an imbalance of power. Recognizing the bond for what it is and getting help may help you break it. Leaving an abusive relationship usually isn ...

Scientists have developed a new hydrogel electrolyte that can significantly enhance the performance of sodium-zinc hybrid ion batteries.

schematic diagrams of the immiscible olive–water and petroleum–water mixture separation processes by SSN@COFs-C6 (PDF) SSN surface wetting indicated by the presence of blue water droplets (Video S1) ...

Earthing and bonding are two very different, but often confused, methods of preventing electric shock. The principal of earthing is to limit the duration of touch voltages if you were to make contact ...

Of particular note is the demonstrably smooth transition between classical covalent bonding and electron-rich multi-center bonding. Covalent bonding is seen, for example, in semiconductors such as ...

Premium bond holders are in with a shout at becoming millionaires each month but the odds are somewhat long. Every month since 1957, those who have invested in the bonds are part of a draw for pri ...

WASHINGTON, Jan 21 (Reuters) - After two years of progress on inflation and surprisingly persistent economic growth, the Federal Reserve next week meets with one eye on new Trump administration ...

Covalent Bonding: Concept of electronegativity ... and ionization constants, ionization of water, pH scale, common ion effect, hydrolysis of salts and pH of their solutions, the solubility ...