2 Al + 3 Cl2 --- > 2 AlCl3 If 11.0 grams of aluminum reacts, how many liters of chlorine will be used?

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.