Which of the following statements is true? A. A solution is a pure substance.
B. A solution is a mixture.
C. The solvent is dissolved in the solute.
D. A solution has the same properties as a colloid.

Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.

What is dhmo? hint: you find it everywhere something is wet..