3 Al2(SO4)3
What is the total number of atoms in this equation?

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 is the indicator of the number of ions in solution? the amount of conductivity the amount of precipitate the amount of solute added

This statement about matter and its behavior is best classified as a