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put this solution on YOUR website!The statement "the sample of gold displaces 70.8 mL of water" implies that the volume of the gold sample is 70.8 mL.
As 1 mL = 1 cm^3, so 70.8 mL =70.8 cm^3
The mass can be found by applying the formula:
mass = density*volume
So
the mass = (19.31 g/cm^3)*(70.8 cm^3)=1367.148g
