How many grams of sodium chloride must be added to make 400 mL of a 0.600 M sodium chloride?

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.

the solar system used to have much dust particles option no d