Each atom then has a complete outer shell of electrons. The slideshow shows how a covalent bond forms between a hydrogen atom and a chlorine atom, making hydrogen chloride. A simple molecule ...

The hydrogen bonds that form water molecules are responsible for the many properties that make water a unique liquid. However ...

Charged amino acid side chains can form ionic bonds, and polar amino acids are capable of forming hydrogen bonds ... which they do with their particular side chains. Because of side chain ...