Is this correct yes or no?

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

What are the 4 phases of matter in order of increasing engery content?

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.