Work Step by Step
Volume of water before adding the metal: 7 mL, after: 21 mL Volume of the metal: $21-7=14\ mL$ Mass of the metal $37.5\ g$ Density of the metal $\rho=m/V=2.7\ g/cm^3$
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.