If 4.50 ml of a 12.0 M HCl, solution is added to enough water to bring the total volume
to 100.0 mL, what is the new molarity after the dilution?

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >