A “concerning chemical mixture” made by a student was found at North Ridge Middle School Friday afternoon, prompting the school to reach out for assistance from the Danville Fire Department and police ...

Because substances are made up of different atoms and molecules, they react in characteristic ways. Production of a gas, color changes, a change in temperature, and the formation of a precipitate are ...

T he Russian army has used chemical substances in the war against Ukraine. Since the start of the full-scale war, the enemy has poisoned more than 2,000 Ukrainian defenders, states Artem Vlasiuk ...

Chemical reactions can be represented using equations. Compounds are chemical substances that contain more than one element. They're created during a chemical reaction where atoms are rearranged ...

A recent analysis of Shahed drone wreckage reveals that Russia may be incorporating banned chemical substances, which could ...

Food scientists have discovered a mushroom chemical they say is the most bitter substance known thus far, a finding that sheds light on how the tongue helps us perceive taste. They found the chemicals ...

The diagrams show what happens when iron filings and sulfur powder react together in a chemical reaction, rather than just mix together. Joined or not The different substances are not chemically ...

To promote voluntary improvement of management of chemical substances by business operators and to prevent any impediments to the preservation of the environment through the establishment of the ...

This substance is added to polymers to increase elasticity, the police explained. The study of swabs of Navalny’s clothing, hands, nails, and hair was conducted by the specialists of a chemical ...

New research revealed the remarkable chemical diversity of substances exuded by coral reefs and demonstrated that thousands ...

State health and environment committee chairman Ling Tian Soon said initial analysis detected the presence of an unidentified chemical substance. He said a second set of samples would be taken ...