1. Carry out the following operations, and express the answer with the appropriate number of significant figures and units: a. (5,23 mm)(6.1 mm) = b. 72.3 g/1.5 mL = c. 12.12 g + 0.0132 g = d. 31.03 g + 12 mg = 2. Drug medications are often prescribed on the basis of body weight. […]