Final answer:
Using the mass of 300 kg and a volume of 0.05 m³, the calculated density of the metal is 6000 kg/m³. The provided options do not contain this answer, indicating a possible error in the choices given.
Step-by-step explanation:
To find the density of the metal, we use the formula density (d) = mass (m) / volume (V). The metal has a mass of 300,000 g (which is equal to 300 kg since 1 kg = 1000 g) and a volume of 50,000 cm³ (which is equal to 0.05 m³ because 1 m³ = 1,000,000 cm³).
Using these conversions, we calculate the density as follows:
d = m / V = 300 kg / 0.05 m³ = 6000 kg/m³.
This answer is not listed in the given options, indicating there may be a mistake in the calculation or the options provided are incorrect.