Can 1750 mL of water dissolve 4.6 moles of Copper Sulfate CuSO4? Why? / Why not?

Which statement is best described as a atom

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.

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?