how does the distance between adjacent orbits in a hydrogen atom vary with increasing values of the orbital number n?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

__can be defined as which velocity changes

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.