The density of copper is 8.94g/cm3 at 20°C and 8.91g/cm3 at 60°C. This density decrease is the result of which of the following ? State by inserting true or false and give an explanation.
a) the metal expand
b) the metal contrast
c) the mass of the metal increase
d) the mass
of the metal decrease
Answers: 3
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The density of copper is 8.94g/cm3 at 20°C and 8.91g/cm3 at 60°C. This density decrease is the resul...
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