1. Do magnesium and cholorine form an ionic bond or a covalent bond and why?
2. Using the answer from #1 what is the polar nature of the water molecule, what causes magnesium chloride to dissolve in seawater?
3. If you heat a container full of seawater, the water will evaporate leaving behind the salts such as magnesium chloride, what kind of mixture is seawater?