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
The simplest of the various types of necklace (generic term for necklaces in Zulu is imigexo, singular umgexo) is an umgexo_wamaqanda (literally necklace of the eggs). The large beads of which this necklace type is made, are called amaqanda (eggs), a Zulu symbol of fertility.