Which product of the ultraviolet decomposition of cfcs acts as the catalyst for ozone decomposition?

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles