Explain why most nonpolar substances are gases and most polar substances are liquids and solids.

How do scientists think that gravity affected the formation of our solar system?

Which states of matter have particles that move independently of one another with very little attraction?

Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180