Question

select the correct metal.
martina has a sample of an unknown substance. she measures the substance. its mass is 13.5 grams, and its volume is 5 cm³. which metal might her sample be made of?

Explanation:

Step1: Calculate the density of the unknown substance

Density formula: $
ho=\frac{m}{V}$, where $m = 13.5$ grams and $V=5$ $cm^{3}$.
$
ho=\frac{13.5}{5}=2.7$ $g/cm^{3}$

Answer:

Aluminum