as well as the five nucleic acid bases that make up DNA and RNA. These molecules, although not alive, indicate that the building blocks of life can form in space. The presence of ammonia and saline ...

Effective preparation involves more than just completing syllabus; it’s about adopting strategies that improve retention, ...

Heterogeneous catalysts speed up chemical reactions by being in a different ... combination of two components -- one acting as a Lewis acid and the other as a Lewis base -- that are unable to ...

Electrostatics: Electric field, potential, Gauss’s law, capacitors. Current Electricity: Kirchhoff’s laws, circuits, RC/RL circuits. Magnetism: Magnetic field ...

School of Science, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, China School of Chemistry and Chemical Engineering, Harbin Institute of Technology, Harbin 150001, China ...

Abstract: Interactions among defects in germanium and silicon have been investigated. The solid solutions involved bear a strong resemblance to aqueous solutions insofar as they represent media for ...

Department of Biochemistry and Molecular Biology, Dalhousie University, Halifax, NS B3H 4R2, Canada ...

You’ve seen them before — you know, the skincare commercials where the person on the screen splashes water all over their face and the advertisement touting the refreshing ingredient as hyaluronic ...

Describes acid-base physiology and discusses the diagnosis and treatment of disorders associated with metabolic acidosis and metabolic alkalosis, as well as plasma potassium disorders. Metabolic ...

Did you ever take a swig of aspartame-sweetened diet soda and have it taste nasty? Sour, metallic, and vile, but not sweet.

Epoxy resins are coatings and adhesives used in a broad range of familiar applications, such as construction, engineering and manufacturing. However, they often present a challenge to recycle or ...

Malic acid benefits can include acne treatment, and skin care such as exfoliation and hydration. It is an alpha hydroxy acid, found naturally in fruits and wines and used as an ingredient in ...