Question

a rock with a mass of 130.0 grams placed in 30.o mL of water. The water level rises to 75.0 mL. What is the density of the rock?

Answer 1

Answer: 2.88888889

Explanation:

                     1. Density = mass/volume.

                     2. Density = 130/45

                     3. 130/45 = 2.88888889

                     4. Density = 2.88888889