Calculate the molarity of a solution when 23.6 grams of potassium chloride (KCl) is dissolved in enough water to make 345.0 mL of solution

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 answers would be

the first one and the second one

that's what i got you can count the number of atoms