How many grams of HCl are present in 0.70 L of a 0.33 M HCl solution? A
0.47 g

B
0.54 g

C
2.1 g

D
8.4 g

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.