of Ne
Chemistry Midterm keview
the
Name:_Helen
Greer
Period: 2nd
Date: 10-8-19
Answer the following questions (using complete sentences) for the midterm review. Show work where
needed.
1. Five coins from Spain were dropped into a graduated cylinder containing 40.50 mL of water. The
volume of the water increased to 41.33 ml. A single coin had a mass of 1.5 grams. What is the
identity of the metal used for the coins?
density of aluminum (Al) = 2.7 g/mL
density of copper (Cu) = 9.0 g/mL
density of silver (Ag) = 10.0 g/mL
density of zinc (Zn) = 7.1 g/mL