Is the process in which energy is released as the nuclei of small atoms combine to form a larger nucleus

In which of these cases are the two wave points considered to be in phase with each other?

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.

What is the molar mass of ca(cio4)2