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
noun. 1  1A small piece of glass, stone, or similar material that is threaded with others to make a necklace or rosary or sewn on to fabric. âlong strings of beadsâ. 2  2A drop of a liquid on a surface. âbeads of sweatâ. 3  3A small knob forming the foresight of a gun. âIt was off to Hamilton Bowen to be bead blasted and re-blued.â.