Structural isomers have
A. the same molecular formula.
B. different physical and chemical properties.
C. the same elements in the same proportions.
D. all of the above.

What is one real world example of a colligative property?

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.

In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?