50 POINTS IF YOU GET RIGHT
-1) A solid metal sphere with a mass of 18.45 g is added to 21.7 mL of water in a graduated cylinder. The water level rises to 26.8 mL. Calculate the density of the sphere.
-2)What is the density of a metal cube that is 1.30 cm in length and has a mass of 8.402 g.
-3)The handbook density of gold is 19.3 g/cm3. In the lab a student observes it to 18.4 g/cm3. What is her percent error?