You have two balls in a glass of liquid. Ball A sinks to the bottom. Ball B floats. Which ball is the densest?

A.
B

B.
You can not tell which ball is the densest with this information

C.
A

D.
A and B

Bose-einstein condensation occurs at what temperature?

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here