A sample of a compound contains 63.5 g grams of copper, 32.0 grams of sulfur, and 64 grams of oxygen. What is the mole ratio of copper to sulfur to oxygen in this compound? A)
2:1:2

B)
1:1:2

C)
1:1:4

D)
2:1:4

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth