A material with a density of 2.7 grams/ml occupies 35.6 ml how many grams of the material are there

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.

What’s the theoretical yield of solid lead

What are the constituent metals of stainless steel?