Na2SO4(aq) + CaCl2(aq) --> CaSO4(s) + 2NaCl(aq) is an example of which type of
reaction?
decomposition
synthesis
single replacement
double replacement

Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

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.