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.
Elderberry, or elder, has been used for centuries to treat wounds, when applied to the skin. It is also taken by mouth to treat respiratory illnesses such as cold and flu. In many countries, including Germany, elder flower is used to treat colds and flu.lderberry is available as a liquid, syrup, and tincture, as well as in capsule and lozenge forms. Dried elder flower is usually standardized to at least 0.8% flavonoids. Sambucol is standardized to 38% elderberry extract for adults and 19% for children.