Enter your answer in the provided box. An empty vial weighs 69.84 g. The vial weighs 422.78 g when filled with liquid mercury (d - 13.53 g/cm). How much would the vial weigh if it were filled with the same volume of water (d - 0.997 g/cm at 25C)? Select the single best answer. A: Which has higher kinetic energy: a sled resting at the top of a hill or a sled sliding down the hill? a sled sliding down the hill a sled resting at the top of a hill Q: A: es Be sure to answer all parts. :22 Brass is an alloy of copper and zinc. Varying the mass percentages of the two metals produces bras: with different properties. A brass called yellow zinc has high ductility and strength and is 34.0% -37.0% zinc by mass. (a) Find the mass range (in g) of copper in 889 g of yellow zinc. C g to g ces (b) What is the mass range (in g) of zinc in a sample of yellow zinc that contains 29.3 g of copper? g to 8