On 17 February 1869, Russian chemist Dmitri Mendeleev jotted down the symbols for the chemical elements, putting them in order according to their atomic weights and inventing the periodic table.

The modern periodic table, arranged in rows and columns, was first introduced by Dmitri Mendeleev in 1869. At the time, it included the known elements and their properties, but Mendeleev predicted ...

Dietary measures and medications may help reduce uric acid and manage gout. Gout can occur when blood uric acid levels are too high, causing crystals to form in the toes, feet, and other joints.

So many of the symbols and icons we use every day are learned without ever knowing the meanings behind them. We just go about our days, pressing and clicking on buttons, without a second thought ...

Department of Chemistry, Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials, Fudan University, Shanghai 200433, China State Key Laboratory of Molecular Reaction Dynamics, Dalian ...

Crystal structures of human endothelial nitric oxide synthase (eNOS ... which is an aspartic acid in iNOS (Asp 382), is ~9 Å from the substrate guanidinium (Fig. 5 a). Interestingly, the amino ...

Deepak Fertilizers and Petrochemicals Corporation Limited (DFPCL) is one of the largest producers of Concentrated Nitric Acid (CNA) in India with an installed annual capacity of 2,31,000 MTPA.