A carboxylic acid is an organic compound with a -COOH functional group. Carboxylic acids can carry out the same reactions as other acids such as hydrochloric ... add the calcium carbonate to ...

When chemists design new chemical reactions, one useful piece of information involves the reaction's transition state—the ...

Calcium carbonate is everywhere. From seashells to eggshells to ... they were able to analyze the visible crystal shapes and atomic-level structure at the same time. This revealed that a single ...

Chemists have confirmed a 67-year-old theory about vitamin B1 by stabilizing a reactive molecule in water—a feat long thought ...

The first incident occurred on January 6, 2020, when 300,000 litres of hydrochloric acid were released from three chemical storage tanks due to poorly maintained pipework. This created a hydrogen ...

WE wish to suggest a structure for the salt of deoxyribose nucleic acid (D.N.A.). This structure has novel features which are of considerable biological interest. A structure for nucleic acid has ...

It is absolutely critical for blood clotting, and it does this by “activating” certain proteins and giving them the ability to bind calcium. The well-known anticoagulant drug Warfarin actually ...

Magnesium carbonate combined with other ingredients, such as calcium carbonate or aluminum hydroxide, helps neutralize stomach acid. These antacid mixtures can affect the absorption of certain ...

Department of Chemistry and Frontier Research Center on Fundamental and Applied Sciences of Matters, National Tsing Hua University, Hsinchu 30013, Taiwan Department of Chemistry and Frontier Research ...

People: This is a study based on research using people. Two mixtures of common food additives, including aspartame, sucralose, xanthan and guar gums, modified starches, carrageenan and citric acid, ...