calculate the Density of a penny given that the mass is 2.546g and the volume is

Question

calculate the Density of a penny given that the mass is 2.546g and the volume is 0.27mL. Show your work with the correct units and number of significant figures.

Student- myUofM Penny Density Lab. CHEM-1111 nt/53196212/View nsity Penny Density Lab ity Lab Date Laboratory Instruetor Pre-lab Questions: 1. CHEM 1111 Sution Mass, Volume and Density of Old versus New Pennies Calculate the density of a penny given that the mass is 2.546g and the volume is 0.27 mL. Show your work with the correct units and number of significant figures. What is the precision of the electronic balance provided to you in the laboratory? Outline the procedure to weigh 0.526 g of copper metal. 2.

Explanation / Answer

density = (mass)/(volume)
= 2.546/0.27
= 9.430 g/mL
= 9.4 g/mL

Answer : 9.4 g/mL

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