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