During an oil spill, oil coats the surface of the water, endangering sea life. why doesn’t oil dissolve in ocean water?

Which of the following statements are true of solids? a.the particles do not vibrate. b.the particles are in a fixed location. c.they have strong intermolecular forces between the atoms or molecules. d.the particles have less kinetic energy than those of liquids or gases.

How many dots must be added to the symbol to properly represent a standard nitrogen ion? a) 1 b) 3 c) 5 d) 8

Simple machines can a. increase force only b. decrease force only c. increase or decrease force