Write a chemical equation for the combustion of each of the following substances. If a compound contains the elements carbon and hydrogen, assume that carbon dioxide gas and liquid water are produced a. solid barium

d. liquid octane

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.