when two or more substances (elements or compounds) combine to form a single product, the reactions are called combination reaction.

Chemical Reactions: A chemical reaction is a process where the substances 8unbdergo a change in their chemical composition. The substances that enter the reaction are called reactants that are then ...

A new study has identified the significance of a new class of chemical reactions -- previously ignored -- involving three molecules that each participate in the breaking and forming of chemical bonds.

Chemists used supercomputers to explore the molecular structure of a class of organometallic compounds. They simulated the mechanics of a palladium catalyst in order to understand its exceptional ...

Chemical reactions make new chemicals. Atoms are rearranged during a chemical reaction, but the number of atoms does not change. Evidence of chemical reactions includes a large temperature change, ...

An international collaboration has resulted in a paper in Scientific Reports. Associate Professor Timur Madzhidov, one of the co-authors of the publication, explains, "First, we fed existing chemical ...

The Vimeo channel Beauty of Science specializes in gorgeous videos of chemical reactions, whether that means growing silver and lead crystals or burning sulfur and other elements. The new video ...