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Lab Instructor Name Lab Bench ID\# Lab Section PRACTICAL 2 Prelab Assignment Do the prelab assignment before coming to the lab. Give it to your instructor when you enter the lab. 1. (a) (7.59g590mg)(6.55mL+4.51101cm3)= g/cm3 (b) 0.500kg/m3= g/L (use dimensional analysis) 2. A graduated cylinder contains 69mL of water at 20C. A piece of copper weighing 97.75g is dropped into the water in the graduated cylinder. The density of copper at 20C is 8.96103kg/m3. Calculate the total volume (in mL ) in the graduated cylinder at 20C