When performing spectroscopy in this lab, the blank is: (Choose all that are true.) DI water A solution of salicylic acid and DI water A dilute solution of the aspirin sample Tap water A solution of FeCl3 and DI water A solution of salicylic acid, FeCl3 and DI water

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.

have a great day because if you dont you and i will be sad

i think its 100

i hope this !