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dee45cee
Nov 30, 2008, 09:16 PM
A piece of galena (PbS) with a mass of 504.5 g displaces 48.6 mL of water. What is the density of galena (PbS)?
Unknown008
Dec 3, 2008, 02:16 AM
Recall the formula for density

Density = Volume / Mass

Be careful though! You need to check your units.