Which property of chlorine explains why it is likely to form a compound with an alkali metal a. it will accept one electron to complete its outer shell b. it will accept two electrons to complete its outer shell

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.