The osmotic pressure of a solution containing 15.87 mg of an unknown protein per 10.0 mL of solution is 2.45 torr at 25oC. Find the molar mass of the unknown protein.

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.

Is powdered sports drink ionic or covalent ? 10pts !

What is the popular use of lithium batteries