Question

A rectangular block of copper metal weighs 1896 g. The dimensions of the block are 8.4 cm by 5.5 cm by 4.6 cm. From this data, what is the density of copper?

Question 7 options:

7.9 g/cm3


9.0 g/cm3


8.92 g/cm3


0.11 g/cm3

Answer 1

8.92 g / cm3

Explanation: d = mass / volume

volume = 8.4 x 5.5 x 4.6 = 212.52

1896 / 212.52 = 8.92 g / cm3