mass of the sample gold= 38.6g
volume =
[tex]2 {cm}^{3} [/tex]
the density of the gold.
D = m/V
[tex]m = 38.6g[/tex]
[tex] = 0.0386kg[/tex]
[tex]v = 2 {cm}^{3} [/tex]
[tex] = 0.000002 {m}^{3} [/tex]
then substitute the values.
[tex]d = \frac{0.0386}{0.000002} [/tex]
[tex]d = 19300kg | {m}^{3} [/tex]
therefore, the density of the sample gold is 19300kg/m3