chlorine

As I push through the doors, the smell of chlorine hits me.

From BBC ● Aug. 31, 2026

"The idea was simple. PVC, as one of the most activated forms of polyethylene, ought to be easily converted into some other molecules by replacing the chlorine atoms with other groups," Liu said.

From Science Daily ● Aug. 29, 2026

Workers will then disinfect the repaired section with chlorine, test the water quality, then dechlorinate the water and discharge it into a storm drain.

From Los Angeles Times ● Jul. 20, 2026

The National Park Service said it is using pumps to treat the water with what it called nanobubble ozone technology to kill the algae, along with hydrogen peroxide, which it said is milder than chlorine.

From Barron's ● Jun. 16, 2026

Neutrinos can on rare occasion convert chlorine atoms into argon atoms, with the same total number of protons and neutrons.

From "Cosmos" by Carl Sagan

To produce dicarbon, they started with molecules consisting of two carbon atoms and four chlorine atoms and used a laser to strip off the chlorines, leaving only dicarbon.

From New York Times ● Jan. 7, 2022

The trans isomer, formed when the chlorines are positioned at a 180° angle, has very different properties from the cis isomers.

From Textbooks ● Feb. 14, 2019