A49.06-ml sample of an ammonia solution is analyzed by titration with hcl. the reaction is given below. nh3(aq) + h +(aq) → nh4+(aq) it took 39.66 ml of 0.0975 m hcl to titrate (react completely with) the ammonia. what is the concentration of the original ammonia solution?

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.