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
Definition of charm. 1  1a : the chanting or reciting of a magic spell : incantationb : a practice or expression believed to have magic power. 2  2 : something worn about the person to ward off evil or ensure good fortune : amulet wore a rabbit's foot as a good-luck charm.