Enter your answer in the provided box. 5:09 A small cube of metal measures 15.2 mm on a side and weighs 34.5 g. What is the density of the metal in g/cm3? ] g/cm nces h. Ex. 63a - Making Calculations with Significant Figures Enter your answer in the provided box. Carry out the following calculation, paying special attention to significant figures (where 4/3 is exact), rounding, and units: 6.69 x 10 g g/cm 2 3 (3.1416)(1.76 x 10 cm) . Ex. 62a - Significant Figures Be sure to answer all parts. Enter your answer in scientific notation. Carry out the following calculation, paying special attention to significant figures, rounding, and units (J = joule, the SI unit of energy; mol = mole, the SI unit for amount of substance): (6.626 X 10-34 Js)(2.9979 108 m/s) 2.85 x 10-8 m x 10 J