Answer
2.6 g/cm$^{3}$
Work Step by Step
Volume of Rectangular Solid: l x w x h
Volume: (8.53 cm)(2.4 cm)(1.0 cm) = 2.0 x 10$^{1}$cm $^{3}$
d = $\frac{m}{V}$ = $\frac{52.7064 g}{2.0\times 10^{1} cm ^{3}}$ = 2.6 g/cm$^{3}$
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