Question: Write a short paragraph on how you separate mixtures at home?

Idon’t know how to solve this question

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

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.