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 theme of The Necklace is pursuit of happiness. many people get that mixed up, there are two parts to a theme the verb and the noun. Pursuit is the verb and happiness is the noun. The theme is often related to the conflict from the beginning of a story.