Chemical reactions make new chemicals. Atoms are rearranged during a chemical reaction, but the number of atoms does not change. A catalyst is a substance that speeds up a chemical reaction.

Hey chemheads, did you know Reactions doesn’t just make awesome videos? We also make infographics. Check out our collection below. And see the Periodic Graphics collection on the C&EN website.

The application of a new catalyst to a known reaction must present a significant methodological advance. However, studies showcasing routine modification in the catalyst structure for a known reaction ...

However, currently, a high amount of this reagent is required in most reactions, and it also necessitates ... use of visible light to facilitate Sm-catalyzed reductive transformations.

The application of a new catalyst to a known reaction must present a significant methodological advance. However, studies showcasing routine modification in the catalyst structure for a known reaction ...

For a chemical reaction to happen: There are different ways to determine the rate of a reaction. The method chosen usually depends on the reactants and products involved, and how easy it is to ...

We decided to commission a specially-designed brise-soleil, or sunscreen, for our new glass atrium. Voronoi diagrams were considered as early as 1644 by philosopher René Descartes and are named after ...

Oct. 16, 2024 — Tiny diatoms in the ocean are masters at capturing carbon dioxide from the environment. They fix up to 20 percent of the Earth's CO2. A research team has now discovered a protein ...

Fuel cells are energy-conversion solutions that generate electricity via electrochemical reactions without combustion ... was ...

JERUSALEM/CAIRO, Oct 18 (Reuters) - Hamas leader Yahya Sinwar, a mastermind of the Oct. 7, 2023, attack that triggered the Gaza war, has been killed by Israeli forces in the Palestinian enclave ...