Answer
D
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 $\rho=m/V=2.7\ g/cm^3$
Chemistry and Chemical Reactivity (9th Edition)
by Kotz, John C.; Treichel, Paul M.; Townsend, John R.; Treichel, David A.
Published by
Cengage Learning
ISBN 10:
1133949649
ISBN 13:
978-1-13394-964-0
Let's Review: The Tools of Quantitative Chemistry - Study Questions - Page 43f: 63
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