A covalent bond is a shared pair of electrons. Covalent bonding forms molecules. Substances with small molecules have low melting and boiling points and do not conduct electricity.

Heat shrink tubing is made of cross-linked polymers, which are polymers in which the monomer units are cross linked together ...

Physical Science and Engineering Division (PSE), Advanced Membranes and Porous Materials (AMPM) Center, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi Arabia ...

Hydrolases are enzymes that catalyze the cleavage of a covalent bond using ... or peptidases that act on amide bonds in peptides. Experimentally determined structure of 2-nitroimidazole hydrolase ...

The National Medical Commission (NMC) released the NEET UG 2025 syllabus, covering Physics, Chemistry, and Biology. T ...

The design and synthesis of supramolecular systems invokes interactions beyond the covalent bond, using, for example, hydrogen bonding, metal coordination and π interactions to bring discrete ...

A model showing how metallic bonds are formed - the first diagram shows the outer electrons in their atoms, and the second diagram shows that the electrons have become delocalised ...

Department of Chemistry and Kavli Energy NanoScience Institute, University of California, Berkeley, California 94720, United States Bakar Institute of Digital Materials for the Planet, College of ...

Chinese scientists proposed a novel imine-to-olefin transformation strategy to synthesize single-crystal sp² carbon-linked covalent organic frameworks ...

In a groundbreaking achievement, researchers from Peking University's School of Materials Science and Engineering, led by Professor Jin-Hu Dou, have synthesized a novel non-van-der-Waals ...

At first glance, it might seem obvious that atoms touch each other, especially when you consider the material world around us ...