Zinc chloride and aluminum
A. The minimum amount of energy required to remove one electron from an atom.
Answer:
because it showed how the electron could orbit the nucleus without falling into it.
<span>A device that generates an intense beam of coherent monochromatic light (or other electromagnetic radiation) by stimulated emission of photons from excited atoms or molecules. Lasers are used in drilling and cutting, alignment and guidance, and in surgery; the optical properties are exploited in holography, reading bar codes, and in recording and playing compact discs.</span>
