4. Explain in detail how J. J. Thompson's idea that cathode rays were made of particles and NOT light was supported by evidence.

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

The bohr model of the atom explained why emission spectra are discrete. it could also be used to explain the photoelectric effect. which is a correct explanation of the photoelectric effect according to the model?