Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

With 37 days left for NEET UG 2025, students must focus on Chemistry. Understanding the syllabus, practicing reactions, and ...

AN investigation into the mode of occurrence of nitrogen in coals necessitated devising a suitable method for its determination. The ordinary macro-Kjeldahl method was much improved in speed and ...

Department of Chemistry, Emory University, 1515 Dickey Drive, Atlanta, Georgia 30322 ...

Foods high in potassium include lima beans, beet greens, and swiss chard. Other popular foods with potassium include bananas, potatoes, and coconut water. Potassium is a mineral your body needs to ...

A healthy range of blood potassium levels is 3.5 to 5.0 millimoles per liter of blood. Levels above this may indicate hyperkalemia, which occurs most often in people with chronic kidney disease.

Institute for Catalysis (INCA), Johannes Kepler University Linz (JKU), Altenberger Strasse 69, Linz 4040, Austria ...

This work presents an investigation of solvent extraction parameters in order to obtain high purity cerium from a mixture containing other rare earths elements, as an alternative to oxidation and ...