Answer:
22,426 g/m³.
Step-by-step explanation:
Density is defined as mass per unit volume. To calculate the density of osmium, we need to divide its mass by its volume:
Density = Mass / Volume = 2.72 g / (0.121 cm³ * (1 m³ / 10^6 cm³))
= 2.72 g / 0.121 * 10^-6 m³ = 2.72 * 10^6 g / 0.121 m³ = 22,426 g/m³
So, the density of osmium is approximately 22,426 g/m³.