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Answer to Question #138673 in General Chemistry for Christian
Question #138673
The density of copper is 8.94 g/cm3
at 20 and 8.91 g/cm3 at 60 . This density decrease is
the result of
at 20 and 8.91 g/cm3 at 60 . This density decrease is
the result of
Expert's answer
The decrease in density of copper is the result of increase in volume from 20 to 60 while the mass remains constant. The density is the ratio between mass and volume and therefore when the volume increases and the mass remains constant, the density will decrease.
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