Answered

The density of gold is approximately 19.2 g/cm3. What is the mass of a sample of gold that displaces 20.0 cm3 of water? Round your answer to the correct number of significant figures.

Verified Answer :

Density = 19.2 g/cm³

Volume = 20.0 cm³

Mass = ?

D = m / V

19.2 = m / 20.0

m = 19.2 x 20.0

m = 384.0 g

hope this helps!

Answer:

384.0 grams is the mass of a sample of gold that displaces 20.0 \(cm^3\) of water.

Explanation:

Density of gold = \(d=19.2 g/cm^3\)

Volume of water displaced gold = \(20.0 cm^3\)

Volume of water displaced is equal to the volume occupied by the gold sample.

Volume of the gold , v = \(20.0 cm^3\)

\(Density =\frac{Mass}{Volume}\)

Mass of gold :

\(Density\time Volume =19.2 g/cm^3\times 20.0 cm^3= 384.0 g\)

Mass of gold = 384.0 g