Question

You buy a "gold" ring at a pawn shop. The ring has a mass of 0.014 g and a volume of 0.0022 cm^3. The standard density of gold is 19,300 kg/m^3. Is the ring solid gold?

Answer 1

Below

Explanation:

.014 g / .0022 cm^3 = 6.364 gm / cc = 6364 kg/m^3

density is too low to be pure gold