Chemistry, 07.12.2020 09:30, SmokeyRN

a graduated cylinder has a mass of 50 g. when empty. When 30 mL of water is added, the graduated cylinder has a mass of 120 g. If a rock is added to the graduated cylinder, the water level rises to 75 mL and the total mass is now 250 g. What is the density of the rock?

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a graduated cylinder has a mass of 50 g. when empty. When 30 mL of water is added, the graduated cyl...