A covalent HH bond is the net result of attractive and repulsive electrostatic forces. The nucleuselectron attractions (blue arrows) are greater than the nucleusnucleus and electronelectron repulsions (red arrows), resulting in a net attractive force that holds the atoms together to form an H2 molecule.
Nylon Chiffon is a knitted tricot that is a soft, sheer fabric used for bridal and prom gowns, costumes, furnishings, floral design, over skirts, sheer sleeves, wraps and anything that is layered to take advantage of the transparency.
/ÊÉªËfÉn/ , shiff-ON, from the French word for a cloth or rag) is a lightweight, balanced plain-woven sheer fabric woven of alternate S-and Z-twist crepe (high-twist) yarns. The twist in the crepe yarns puckers the fabric slightly in both directions after weaving, giving it some stretch and a slightly rough feel.hiffon is made from cotton, silk, or synthetic fibers. Under a magnifying glass it resembles a fine net or mesh which gives chiffon some see-through properties.