raineingkayla raineingkayla 17-10-2020 Chemistry contestada A beaker is filled with water to a level of 35.0 mL. When a piece of copper is lowered into the beaker, the water level rises to 67.4 ml. A. What’s the volume of the copper sample? B. If the density of the copper is 8.90 g/cm, what is its mass?