The Average Density of the Material in Intergalactic Space Is $\rho$

question 56

Multiple Choice

The average density of the material in intergalactic space is approximately 2.5 × 10^-27 kg/m³. What is the volume of a lead sample, $\rho$ = 11 300 kg/m³, that has the same mass as 8.0 × 10²⁴ m³ of intergalactic space?

• A)1.0 × 10^-6 m³
• B)2.2 × 10^-5 m³
• C)5.4 × 10^-6 m³
• D)3.6 × 10^-5 m³
• E)1.8 × 10^-6 m³

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