February 27, 2017

Homework Help: Science

Posted by Rachel on Thursday, March 24, 2011 at 5:45pm.

The water molecules now in your body were once part of a molecular cloud. Only about onemillionth of the mass of a molecular cloud is in the form of water molecules, and the mass density of such a cloud is roughly 4.0×10−21 {\rm g}/{\rm cm}^{3}

Estimate the volume of a piece of molecular cloud that has the same amount of water as your body.

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