A 3.0 M solution of sodium hydroxide is made using 12.6 moles of NaOH. What is the volume of the solution in Liters?

Group of answer choices

4.2 L

38 L

0.24 L

9.6 L

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.