Astatin tidak digunakan di dalam makmal . jelaskan

Which statement is true about ionic compounds?

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

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.