Each cubic centimeter of silver has a mass of 10.5 g.

(a) What is the mass of 62.9 cm3 of silver?

(b) When placed on a beam balance, the 62.9-cm3 piece of silver has a mass of only 612 g. What volume of the piece is hollow?

1 answer

mass=density*volume=10.5g/cc* 62.9cc

volumehollow=mass/density=1.7g/(10.5g/cc)