When kcl is dissolved in water how many particles are in solution

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.

How can one make a supersaturated solution? (apex)

Adilute aqueous potassium nitrate solution is