The electrical charge of the hydrogen atom is thought to be exactly zero. This is a consequence of the apparent equality of the magnitude of the electrical charges of the electron and the proton, and their opposite sign.
Necklace definition, a piece of jewelry consisting of a string of stones, beads, jewels, or the like, or a chain of gold, silver, or other metal, for wearing around the neck. See more. Dictionary.com
Types of Chain Jewelry. A chain is a strand of interlocking links, rings, discs, or beads, usually composed of metal. During their early times, chains were likely seen as a life-changing new technology, used as strong and practical alternatives to rope.