text: density is the mass/volume\n\n10.7/10cm^3\n=1.07 g/cm^3\n\nthat seams to be very light (water has a density of 1.0 g/cm^3). Check your information again. It would make more sense if the block was 1 cm^3. So your density would be 10.7g/cm^3. (The denisty of pure silver is 10.5 g/cm^3)