A student measure the mass the volume of a piece of aluminum. The aluminums mass is found to be 25.6 grams and the volume is found to be
9.1 cubic centimeters. What is the density of the aluminum? *
0.36 g/cm3
2.81 g/cm3
232.96 g/cm3
O 7.16 g/cm3

This should not matter because the pipet has gradations and usually more of the sample is taken up in the pipette than what is delivered into the flask the student should always rinse the container being used because they are contaminating the sample if they do not clean it out