How many electrons with a given spin can be in an orbital?

A__ is two or more substances that are together in the same place but are not chemically combined

Adepositional also feature that forms where a stream enters a lake or an ocean is a

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.