Mass of copper turnings= 60.0 – 10.0= 50.0g
Mass of water added= 90.0 – 60.0= 30.0g
Since ? of water= 1gcm-3
The volume of water added= 30.0/1 = 30cm3
Therefore, the volume copper turnings=50 – 30= 20cm3.
Hence density of copper turnings=50g/20cm3= 2.5gcm-3.
Moraa orina answered the question on April 6, 2018 at 14:43
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