Answer
21.9 cm^3 Ni
Work Step by Step
Use Avogadro's number and the molar mass of nickel in order to calculate the mass of the nickel cube.
Then use density as a conversion factor in order to determine the volume of the cube.
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.